Vulnerability Details : CVE-2021-43331
In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-43331
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:mailman:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43331
0.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43331
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-43331
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-43331
-
https://mail.python.org/archives/list/mailman-announce@python.org/message/I2X7PSFXIEPLM3UMKZMGOEO3UFYETGRL/
Mailman 3 [Mailman-Announce] Mailman 2.1 security release - Mailman-announce - python.orgPatch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/06/msg00011.html
[SECURITY] [DLA 3049-1] mailman security updateMailing List;Third Party Advisory
-
https://bugs.launchpad.net/mailman/+bug/1949401
Bug #1949401 “Potential XSS attack via the user options page.” : Bugs : GNU MailmanIssue Tracking;Patch;Third Party Advisory
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