High severity · published May 7, 2026
CVE-2026-41143
YesWiki vulnerable to authenticated SQL Injection via id_fiche in EntryManager::formatDataBeforeSave()
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
YesWiki is a wiki system written in PHP. Prior to version 4.6.1, YesWiki bazar module contains a SQL injection vulnerability in tools/bazar/services/EntryManager.php at line 704. The $data['id_fiche'] value (sourced from $_POST['id_fiche']) is concatenated directly into a raw SQL query without any sanitization or parameterization. This issue has been patched in version 4.6.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
YE
yeswiki · YesWiki
< 4.6.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41143
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41143
github.com
https://github.com/YesWiki/yeswiki/releases/tag/v4.6.1
github.com
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-f58v-p6j9-24c2
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