Vulnerability · Published Oct 25, 2026 · Assigned by VulnCheck

CVE-2026-116207YesWiki 4.6.0 before 4.7.0 SQL Injection via Bazar Entries Search API

Critical 9.1

In plain English

A critical-severity SQL injection in yeswiki from YesWiki. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical

Exploit odds (30 days)0.3%top 76.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

YesWiki 4.6.0 before 4.7.0 and 5.0.0-alpha1 before 5.0.0-alpha4 contains an unauthenticated SQL injection vulnerability in SearchManager::prepareSearchRequest(). Field names from the query and searchfields parameters of the public Bazar entries search API are placed in a backtick-quoted alias escaped only with mysqli_real_escape_string. Attackers can supply a backtick to inject subqueries, reading data such as user password hashes or exhausting database threads with SLEEP().

Affected products (as reported)

Vendor	Product	Versions
YesWiki	yeswiki	4.6.0 – before 4.7.0
YesWiki	yeswiki	5.0.0-alpha1 – before 5.0.0-alpha4

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

GitHub Security Advisory (GHSA-ccp2-6q93-hggh) vendor-advisory
GitHub Security Advisory (GHSA-hgxv-w4r8-8877) vendor-advisory
VulnCheck Advisory: YesWiki 4.6.0 before 4.7.0 SQL Injection via Bazar Entries Search API third-party-advisory