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Vulnerabilities CVE-2026-72553

CVE-2026-72553

Medium
Open
TLP:CLEAR

ElkArte Forum ElkArte - Cross-Site Scripting

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Description

A stored cross-site scripting vulnerability in ElkArte Forum 2.0 Beta 1 allows any registered member to inject persistent JavaScript into the profile fields cust_blurb and cust_locate. The fields are saved without HTML encoding and rendered unescaped in profile views visible to administrators. An attacker can craft a payload that executes in an administrator session, enabling session hijacking or privilege escalation.

Details

CVSS Score
5.4
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Confidence
90%
Published
Aug 11, 2026
Last Modified
Aug 11, 2026
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