EIP-2026-112977

PRE-CVE

vBSEO 3.2.2/3.5.2 - Persistent Cross-Site Scripting via LinkBacks

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112977. PoCs published by MaXe.

AI-analyzed exploit summary The advisory describes a persistent XSS vulnerability in vBSEO versions 3.5.2 and 3.2.2, caused by insufficient sanitization of external website titles. The exploit involves crafting a malicious HTML page with an XSS payload in the title tag, which is then saved by vBSEO's LinkBack feature.

Description

vBSEO 3.2.2/3.5.2 - Persistent Cross-Site Scripting via LinkBacks

Exploits (1)

exploitdb WRITEUP VERIFIED
by MaXe · textwebappsphp
https://www.exploit-db.com/exploits/16076

The advisory describes a persistent XSS vulnerability in vBSEO versions 3.5.2 and 3.2.2, caused by insufficient sanitization of external website titles. The exploit involves crafting a malicious HTML page with an XSS payload in the title tag, which is then saved by vBSEO's LinkBack feature.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: vBSEO 3.5.2, 3.2.2 (likely all versions)
No auth needed
Prerequisites: vBSEO LinkBack feature enabled · Attacker-controlled external website
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026