CVE-2021-40347

Description

An issue was discovered in views/list.py in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to unsubscribe any user from a mailing list, also revealing whether that address was subscribed in the first place.

Risk Information

Base Score

5.4

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS Score

Exploitation Probability

0.213

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2021-40347 are fixed in Python-postorius 1.3.5	Windows
postorius security update(DSA-4970-1) python3-django-postorius_1.3.4-2+deb11u1_all.deb	Linux
postorius security update(DSA-4970-1) python3-django-postorius_1.2.4-1+deb10u1_all.deb	Linux
Vulnerabilities CVE-2021-40347 are fixed in Python-postorius for linux 1.3.5	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234