PT-2026-104266 · Yeswiki · Yeswiki

·

CVE-2026-104456

·

Published

2026-10-02

·

Updated

2026-10-02

CVSS v3.1

7.6

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
YesWiki before 4.6.7 contains a second-order SQL injection vulnerability in AclService::updateRequestWithACL, where a stored username is concatenated unescaped into a read-ACL LIKE clause. Attackers can self-register an account name containing a double-quote payload, then load non-admin ACL-filtered listings to read database contents and bypass read ACLs.

Exploit

Fix

SQL injection

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-104456

Affected Products

Yeswiki