CVE-2026-116820 Details
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.
A vulnerability allowing information disclosure has been identified in YesWiki versions 4.6.0 prior to 4.7.0. This vulnerability allows unauthenticated attackers to view assembled SQL queries by adding the showreq parameter to public Bazar listing API requests. The disclosed SQL queries include table names, JSON storage paths, ACL filter logic, and database collation, which could facilitate targeted SQL injection attacks.
Users can update to YesWiki version 4.7.0 or later, where this vulnerability has been patched. As an interim measure, the showreq parameter can be blocked or removed at the reverse proxy or web application firewall level.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 27, 2026CISA-ADP
Assessed Oct 31, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/YesWiki/yeswiki/security/advisories/GHSA-98mc-h829-5hwm | CISA-ADP | AdvisoryExploitTechnical AnalysisVendor |
| https://github.com/YesWiki/yeswiki/security/advisories/GHSA-98mc-h829-5hwm | [email protected] | AdvisoryExploitTechnical AnalysisVendor |
| https://www.vulncheck.com/advisories/yeswiki-from-4.6.0-before-4.7.0-sql-query-disclosure-via-showreq-parameter | [email protected] | AdvisoryRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-215 | Insertion of Sensitive Information Into Debugging Code | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| YesWiki | >= 4.6.0, < 4.7.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 31, 2026 | CVE Modified | CISA-ADP |
| Oct 27, 2026 | New CVE Received | [email protected] |
Volerion