SQL Injection in Yeswiki
CVE-2026-116207
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().
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/YesWiki/yeswiki/security/advisories/GHSA-ccp2-6q93-hggh (vendor-advisory)
- github.com/YesWiki/yeswiki/security/advisories/GHSA-hgxv-w4r8-8877 (vendor-advisory)
- www.vulncheck.com/advisories/yeswiki-4.6.0-before-4.7.0-sql-injection-via-bazar… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116207?
- CVE-2026-116207 is a critical-severity vulnerability in Yeswiki, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-10-25.
- How severe is CVE-2026-116207?
- Critical severity. CVSS v3 base score is 9.1 out of 10.