The remote Debian 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-4991 advisory.

  - /options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection. (CVE-2020-12108)

  - GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login     page. (CVE-2020-15011)

  - GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived     from the admin password, and may be useful in conducting a brute-force attack against that password.
    (CVE-2021-42096)

  - GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A csrf_token value is not specific to a     single user account. An attacker can obtain a value within the context of an unprivileged user account,     and then use that value in a CSRF attack against an admin (e.g., for account takeover). (CVE-2021-42097)

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

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5121-2 advisory.

    USN-5009-1 fixed vulnerabilities in Mailman. This update provides the corresponding updates for Ubuntu     20.04 LTS. In addition, the following CVEs were fixed:

    It was discovered that Mailman allows arbitrary content injection. An attacker could use this to inject     malicious content. (CVE-2020-12108, CVE-2020-15011)

    It was discovered that Mailman improperly sanitize the MIME content. An attacker could obtain sensitive     information by sending a special type of attachment. (CVE-2020-12137)



Tenable has extracted the preceding description block directly from the Ubuntu 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 SUSE Linux SLES11 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2020:14423-1 advisory.

  - GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login     page. (CVE-2020-15011)

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-2026-093157 advisory.

    GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login     page.

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.

This update for mailman fixes the following issues :

CVE-2020-15011: Fixed a possible Arbitrary Content Injection via the private archive login page (bsc#1173369).

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

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2021:1751 advisory.

  - mailman: arbitrary content injection via the options login page (CVE-2020-12108)

  - mailman: arbitrary content injection via the private archive login page (CVE-2020-15011)

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

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login     page. (CVE-2020-15011)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2022:0093 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    CVE-2020-12108:
    /options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

    CVE-2020-12137:
    GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts.
    This behavior may contribute to XSS attacks against list-archive visitors, because an HTTP reply from an     archive web server may lack a MIME type, and a web browser may perform MIME sniffing, conclude that the     MIME type should have been text/html, and execute JavaScript code.

    CVE-2020-15011:
    GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login     page.

Tenable has extracted the preceding description block directly from the Alibaba Cloud 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 Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2021_1751 advisory.

    * mailman: arbitrary content injection via the options login page (CVE-2020-12108)

    * mailman: arbitrary content injection via the private archive login page (CVE-2020-15011)

Tenable has extracted the preceding description block directly from the CIQ 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-2022:0093 advisory.

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

    CVE-2020-12108:
    /options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

    CVE-2020-12137:
    GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts.
    This behavior may contribute to XSS attacks against list-archive visitors, because an HTTP reply from an     archive web server may lack a MIME type, and a web browser may perform MIME sniffing, conclude that the     MIME type should have been text/html, and execute JavaScript code.

    CVE-2020-15011:
    GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login     page.

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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
154354	Debian DSA-4991-1 : mailman - security update	Nessus	Debian Local Security Checks	2021/10/23	2023/11/28	high
154779	Ubuntu 20.04 LTS : Mailman vulnerabilities (USN-5121-2)	Nessus	Ubuntu Local Security Checks	2021/11/1	2024/10/29	high
150652	SUSE SLES11 Security Update : mailman (SUSE-SU-2020:14423-1)	Nessus	SuSE Local Security Checks	2021/6/10	2021/6/10	medium
340410	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: mailman (UTSA-2026-093157)	Nessus	Unity Linux Local Security Checks	2026/8/26	2026/8/28	medium
138996	SUSE SLES12 Security Update : mailman (SUSE-SU-2020:2048-1)	Nessus	SuSE Local Security Checks	2020/7/27	2024/2/28	medium
149773	CentOS 8 : mailman:2.1 (CESA-2021:1751)	Nessus	CentOS Local Security Checks	2021/5/19	2023/12/29	medium
223258	Linux Distros Unpatched Vulnerability : CVE-2020-15011	Nessus	Misc.	2025/3/4	2025/8/21	medium
236424	Alibaba Cloud Linux 3 : 0093: mailman:2.1 (ALINUX3-SA-2022:0093)	Nessus	Alibaba Cloud Linux Local Security Checks	2025/5/14	2025/5/14	medium
358244	Rocky Linux 8 [CIQ] Security Update: mailman / mailman-debuginfo / mailman-debugsource Multiple Vulnerabilities (crlsa-2021_1751)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	medium
239431	TencentOS Server 3: mailman:2.1 (TSSA-2022:0093)	Nessus	Tencent Local Security Checks	2025/6/16	2025/12/5	medium

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