Medium severity4.9NVD Advisory· Published Oct 27, 2026· Updated Oct 27, 2026

CVE-2026-116828

Description

YesWiki before 4.7.0 contains a sql injection vulnerability in despam.php where the from parameter is escaped but placed in an unquoted INTERVAL position. Authenticated administrators can inject SQL via the from POST parameter to perform blind reads of the database including user password hashes.

Affected products

Yeswiki/Yeswikillm-fuzzy
Range: <4.7.0

Patches

Vulnerability mechanics

References

github.com/YesWiki/yeswiki/security/advisories/GHSA-w7cp-76pj-w4m5nvd
www.vulncheck.com/advisories/yeswiki-before-4.7.0-sql-injection-via-despam-php-interval-operandnvd

News mentions

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cvss	0.319
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000