Vulnerability · Published Oct 25, 2026 · Assigned by VulnCheck
CVE-2026-116211YesWiki 4.5.0 before 4.7.0 SQL Injection via date_maj_fiche in Bazar entry create
High 8.2
In plain English
A high-severity SQL injection in yeswiki from YesWiki. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.3%top 78.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
YesWiki 4.5.0 before 4.7.0 contains an SQL injection vulnerability in PageManager::save(), where the date_maj_fiche field of a Bazar entry-creation request is concatenated unescaped into an INSERT statement. Unauthenticated attackers on default installs can inject a sub-SELECT against wiki_users to exfiltrate password hashes.
Affected products (as reported)
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
References
- GitHub Security Advisory (GHSA-wjf7-hrf3-9gcx) vendor-advisory
- VulnCheck Advisory: YesWiki 4.5.0 before 4.7.0 SQL Injection via date_maj_fiche in Bazar entry create third-party-advisory