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CVE-2026-35057

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CVE-2026-35057

Published: Apr 1, 2026

Modified: May 24, 2026

PUBLISHED

CVSS v3.1

6.4

MEDIUM

Description

XenForo before 2.3.10 and before 2.2.19 is vulnerable to stored cross-site scripting (XSS) in structured text mentions, primarily affecting legacy profile post content. An attacker can inject malicious scripts through crafted mentions that are stored and executed when other users view the content.

VendorProductVersions

XenForo

XenForo

affected
2.3.0 - < 2.3.10
affected
0 - < 2.2.19

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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