CVE-2026-44742 POC (Proof-of-Concept)

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.

Published: 2026-05-07

CVSS: 7.2

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

Download CVE-2026-44742 POC (Proof-of-Concept) here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

https://hokyo.gr/poc-831-cve-2013-10075/

https://hokyo.gr/poc-354-cve-2026-43532/

https://hokyo.gr/poc-840-cve-2025-66467/