HIGH 7.2 NVD
CVE-2026-104456
YesWiki before 4.6.7 contains a second-order SQL injection vulnerability in AclService::updateRequestWithACL, where a stored username is concatenated unescaped
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.
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-6rw5-62xf-q5xp
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-second-order-sql-injection-via-a
This high severity vulnerability with a CVSS score of 7.2 was published on 2026-10-02 via NVD.
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