What’s Vulnerable › Vulnerabilities

CVE-2026-104460: YesWiki before 4.6.7 Unauthenticated Blind SQL Injection via newtextsearch

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-02 · updated 2026-10-02
• Weakness: CWE-89

Description

YesWiki before 4.6.7 contains a blind SQL injection vulnerability in the {{newtextsearch}} action because Bazar list option ids are concatenated into SQL REGEXP/LIKE clauses in actions/newtextsearch.php without escaping. Anonymous attackers can plant a malicious option id in an anonymously editable Bazar list and use search requests as a boolean oracle to read arbitrary database data, including admin password hashes from the yeswiki_users table.

Affected products

• yeswiki: before 4.6.7 — fixed in 4.6.7

How to fix

Upgrade to a fixed version: yeswiki 4.6.7. Check the vendor advisory for mitigations.

References

• https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4333-x9p4-8xj7
• https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-unauthenticated-blind-sql-injection-via-newtextsearch
• https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4333-x9p4-8xj7

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