CVE-2021-40347

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-40347
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40347.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-40347
Aliases
Downstream
Related
Published
2021-09-10T19:15:08.163Z
Modified
2026-07-08T23:58:03.568247Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / gitlab.com/mailman/postorius

Affected ranges

Type
GIT
Repo
https://gitlab.com/mailman/postorius
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e2d06746acad481e889de200dc1de503cab35874
Fixed
3d880c56b58bc26b32eac0799407d74b64b7474b
Database specific 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:postorius_project:postorius:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.3.5"
        }
    ]
}

Affected versions

1.*
1.0.0
1.0.0b1
1.0.0b2
1.0.1
1.0.2
1.1.0
1.1.2
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.3.0
1.3.1
1.3.2
1.3.3
1.3.3rc1
1.3.3rc2
1.3.4
1.3.4rc1
postorius-1.*
postorius-1.0.0a-pypi
postorius-1.0.0a1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40347.json"