CVE-2026-116207

high

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().

References

Advisories
More

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-hgxv-w4r8-8877

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-ccp2-6q93-hggh

https://www.vulncheck.com/advisories/yeswiki-4.6.0-before-4.7.0-sql-injection-via-bazar-entries-search-api

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-109465

Details

Source: Mitre, NVD

Published: 2026-10-25

Updated: 2026-10-25

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical

CVSS v4

Base Score: 8.8

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N

Severity: High