EIP-2026-112956

PRE-CVE

Vanguard 2.1 - 'Search' Cross-Site Scripting (XSS)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112956. PoCs published by Vulnerability-Lab.

AI-analyzed exploit summary The exploit demonstrates a non-persistent XSS vulnerability in Vanguard 2.1 via the 'phps_query' parameter in the search module. It includes a PoC with a crafted POST request that injects an iframe with malicious JavaScript to steal cookies.

Description

Vanguard 2.1 - 'Search' Cross-Site Scripting (XSS)

Exploits (1)

exploitdb WORKING POC
by Vulnerability-Lab · textwebappsphp
https://www.exploit-db.com/exploits/50491

The exploit demonstrates a non-persistent XSS vulnerability in Vanguard 2.1 via the 'phps_query' parameter in the search module. It includes a PoC with a crafted POST request that injects an iframe with malicious JavaScript to steal cookies.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Vanguard 2.1
No auth needed
Prerequisites: Access to the search module of the Vanguard web application
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026