PT-2026-42915 · Vbulletin · Vbulletin

Chor4O · Published 2026-05-24 · Updated 2026-05-24 · CVE-2026-9357

Positive Technologies (AI Summary)

CVSS v3.1

3.5

Low

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions vBulletin versions 6.x

Description A flaw in the Login component allows a remote attacker to perform a manipulation that results in cross-site scripting (XSS), which is a technique where malicious scripts are injected into trusted websites.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2026-9357

Affected Products

Vbulletin

References · 4

• https://vuldb.com/vuln/365320 · Note
• https://vuldb.com/submit/813052 · Note
• https://vuldb.com/vuln/365320/cti · Note
• https://twitter.com/vuldb/status/2058426828113801621 · Twitter Post