postorius

PyPI2 known CVEs affecting this package

Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.

CVEs affecting postoriuspage 1 of 1

CVE-2021-40347MEDIUMCVSS 5.4EG 5.4✓ Fixed in 1.3.5
2021-09-10
vulnerable: 1.0.0 ... 1.3.4rc1 (26 versions)
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 subs…
CVE-2026-44742HIGHCVSS 7.2EG 7.2
2026-05-07
vulnerable: 1.0.0 ... 1.3.9 (37 versions)
Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May 2026.

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