Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Postorius project / Postorius | affected 0 through 1.3.13 |
CWE
CWE-79
References
- https://gitlab.com/mailman/postorius/-/commit/c4706abd05ba6bcf472fc674b160d3a9d6a4868b
- https://gitlab.com/mailman/postorius/-/merge_requests/972
- https://gitlab.com/mailman/postorius/-/issues/620
- https://www.openwall.com/lists/oss-security/2026/05/07/3
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.