Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-105374. PoCs published by Sinem Şahin.
AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Backdrop CMS 1.23.0 by injecting a malicious script into the post body field. The payload executes when the post is viewed, requiring the attacker to have access to the post creation interface.
Description
Backdrop CMS 1.23.0 - Stored XSS
Exploits (1)
exploitdb
WORKING POC
by Sinem Şahin · textwebappsphp
https://www.exploit-db.com/exploits/51905
This exploit demonstrates a stored XSS vulnerability in Backdrop CMS 1.23.0 by injecting a malicious script into the post body field. The payload executes when the post is viewed, requiring the attacker to have access to the post creation interface.
Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target:
Backdrop CMS 1.23.0
Auth required
Prerequisites:
Access to the post creation interface · RAW HTML formatting option enabled
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026