Vulnerability · Published Oct 26, 2026 · Assigned by VulnCheck
CVE-2026-116820YesWiki from 4.6.0 before 4.7.0 SQL Query Disclosure via showreq Parameter
Medium 5.3
In plain English
A medium-severity security flaw in yeswiki from YesWiki. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 86.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
YesWiki from 4.6.0 before 4.7.0 contains an information disclosure vulnerability that allows unauthenticated attackers to view assembled SQL queries by adding the showreq parameter. Attackers can append showreq to public Bazar listing API requests to obtain table names, JSON storage paths, ACL filter logic, and collation, aiding targeted SQL injection.
Affected products (as reported)
Weakness: CWE-215 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-98mc-h829-5hwm) vendor-advisory
- VulnCheck Advisory: YesWiki from 4.6.0 before 4.7.0 SQL Query Disclosure via showreq Parameter third-party-advisory