EIP-2026-113800

PRE-CVE

WordPress Plugin GRAND FlAGallery 1.57 - 'flagshow.php' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-113800. PoCs published by Am!r.

AI-analyzed exploit summary The code describes a cross-site scripting (XSS) vulnerability in the GRAND FlAGallery WordPress plugin, where user-supplied input via the 'pid' parameter in 'flagshow.php' is not properly sanitized. This allows arbitrary script execution in the context of the affected site.

Description

WordPress Plugin GRAND FlAGallery 1.57 - 'flagshow.php' Cross-Site Scripting

Exploits (1)

exploitdb WRITEUP VERIFIED
by Am!r · textwebappsphp
https://www.exploit-db.com/exploits/36434

The code describes a cross-site scripting (XSS) vulnerability in the GRAND FlAGallery WordPress plugin, where user-supplied input via the 'pid' parameter in 'flagshow.php' is not properly sanitized. This allows arbitrary script execution in the context of the affected site.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: GRAND FlAGallery plugin for WordPress 1.57
No auth needed
Prerequisites: Access to the vulnerable endpoint with the 'pid' parameter
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026