According to its self-reported version, the instance of Drupal running on the remote web server is 7.x prior to 7.78, 8.9.x prior to 8.9.13, 9.x prior to 9.0.11, or 9.1.x prior to 9.1.3. It is, therefore, affected by a vulnerability.

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED12 / SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:2926-1 advisory.

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-003055 advisory.

    Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2021:3006-1 advisory.

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2021:3018-1 advisory.

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote CentOS Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:7340 advisory.

  - Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked. (CVE-2020-28948)

  - Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed. (CVE-2020-28949)

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0284 advisory.

    Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:

      CVE-2020-28948:
      Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked.

      CVE-2020-28949:
      Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any     other stream-wrapper attack (such as file:// to overwrite files) can still succeed.

      CVE-2020-36193:
      Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0161 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2020-28948:
    Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked.

    CVE-2020-28949:
    Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed.

    CVE-2020-36193:
    Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4723-1 advisory.

    It was discovered that PEAR incorrectly handled symbolic links in archives. A remote attacker could     possibly use this issue to execute arbitrary code.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of php-pear installed on the remote host is prior to 1.10.12-5. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1602 advisory.

    Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links. (CVE-2020-36193)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

A vulnerability was discovered in php-pear, which provides core packages from the PHP Extension and Application Repository. Tar.php in Archive_Tar allows write operations with Directory Traversal due to inadequate checking of symbolic links, a related issue to CVE-2020-28948. An attacker could escalate privileges by overwriting files outside the extraction directory through a crafted .tar archive.

For Debian 9 stretch, this problem has been fixed in version 1:1.10.1+submodules+notgz-9+deb9u3.

We recommend that you upgrade your php-pear packages.

For the detailed security status of php-pear please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/php-pear

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote SUSE Linux SUSE15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE-SU-2021:2872-1 advisory.

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2022:6542 advisory.

  - Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)

  - Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)

  - Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Scientific Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the SLSA-2022:7340-1 advisory.

  - Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)

  - Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)

  - Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:6542 advisory.

  - Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed. (CVE-2020-28949)

  - Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked. (CVE-2020-28948)

  - Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948. (CVE-2020-36193)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-3857:01 advisory.

    * Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)
      * Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)
      * Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
148896	Drupal 7.x < 7.78 / 8.9.x < 8.9.13 / 9.x < 9.0.11 / 9.1.x < 9.1.3 Directory Traversal (SA-CORE-2021-001)	Nessus	CGI abuses	2021/4/21	2022/8/29	high
153023	SUSE SLED12 / SLES12 Security Update : php72 (SUSE-SU-2021:2926-1)	Nessus	SuSE Local Security Checks	2021/9/4	2023/7/14	high
267401	Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: php-pear (UTSA-2025-003055)	Nessus	Unity Linux Local Security Checks	2025/10/7	2025/10/15	high
153197	SUSE SLES12 Security Update : php74-pear (SUSE-SU-2021:3006-1)	Nessus	SuSE Local Security Checks	2021/9/10	2023/7/14	high
153247	SUSE SLES15 Security Update : php7-pear (SUSE-SU-2021:3018-1)	Nessus	SuSE Local Security Checks	2021/9/14	2023/7/14	high
208484	CentOS 7 : php-pear (RHSA-2022:7340)	Nessus	CentOS Local Security Checks	2024/10/9	2024/10/10	high
239065	TencentOS Server 2: php-pear (TSSA-2022:0284)	Nessus	Tencent Local Security Checks	2025/6/16	2025/11/23	high
239078	TencentOS Server 3: php:7.4 (TSSA-2022:0161)	Nessus	Tencent Local Security Checks	2025/6/16	2025/12/5	high
146301	Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : PEAR vulnerability (USN-4723-1)	Nessus	Ubuntu Local Security Checks	2021/2/8	2024/8/28	high
146626	Amazon Linux 2 : php-pear (ALAS-2021-1602)	Nessus	Amazon Linux Local Security Checks	2021/2/19	2024/12/11	high
148416	Debian DLA-2621-1 : php-pear security update	Nessus	Debian Local Security Checks	2021/4/9	2022/8/30	high
152962	openSUSE 15 Security Update : php7 (openSUSE-SU-2021:2872-1)	Nessus	SuSE Local Security Checks	2021/9/2	2022/8/29	high
165202	CentOS 8 : php:7.4 (CESA-2022:6542)	Nessus	CentOS Local Security Checks	2022/9/15	2023/2/8	high
167255	Scientific Linux Security Update : php-pear on SL7.x (noarch) (2022:7340)	Nessus	Scientific Linux Local Security Checks	2022/11/10	2022/11/11	high
167791	Rocky Linux 8 : php:7.4 (RLSA-2022:6542)	Nessus	Rocky Linux Local Security Checks	2022/11/17	2023/11/7	high
292470	MiracleLinux 8 : php:7.4 (AXSA:2022-3857:01)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/2/5	high

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