PT-2026-79493 · Leafwiki · Leafwiki

CVE-2026-53529

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Published

2026-08-21

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Updated

2026-08-21

CVSS v4.0

4.8

Medium

VectorAV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Name of the Vulnerable Software and Affected Versions LeafWiki versions prior to 0.10.2
Description Page titles returned by the search API can be rendered as raw HTML in the frontend. A user with editor or administrator permissions can create or modify a page title containing an HTML/JavaScript payload. When another user searches for a matching term, the payload executes in the victim's browser. This is a stored Cross-Site Scripting (XSS) issue, where the highlight() function returns the raw title into dangerouslySetInnerHTML. If --public-access is enabled, unauthenticated visitors may be affected; otherwise, the issue impacts logged-in users with search access.
Recommendations Update to version 0.10.2.

Exploit

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-53529
GHSA-J344-QXQM-WG64

Affected Products

Leafwiki