7.2

CVE-2026-44742

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Postorius Project ≫ Postorius Version <= 1.3.13
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.144
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cve@mitre.org 7.2 3.9 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

https://gitlab.com/mailman/postorius/-/commit/c4706abd05ba6bcf472fc674b160d3a9d6a4868b
Patch
https://gitlab.com/mailman/postorius/-/merge_requests/972
Patch
Issue Tracking
https://gitlab.com/mailman/postorius/-/issues/620
Vendor Advisory
Issue Tracking
https://www.openwall.com/lists/oss-security/2026/05/07/3
Patch
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2026/05/msg00045.html