Vulnerabilities
Misconfiguration
Runtime Security
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CVE Vulnerabilities

CVE-2020-12108

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: May 06, 2020 | Modified: Nov 07, 2023
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
5.5 MODERATE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-12108
CWEhttps://cwe.mitre.org/data/definitions/74.html

/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Mailman Gnu * 2.1.31 (excluding)
Red Hat Enterprise Linux 8 RedHat mailman:2.1-8040020200930071637.6435bff4 *
Mailman Ubuntu bionic *
Mailman Ubuntu eoan *
Mailman Ubuntu focal *
Mailman Ubuntu trusty *
Mailman Ubuntu xenial *

Potential Mitigations

References

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