Is CVE-2026-116828 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-116828?

CVE-2026-116828 has a CVSS v3 severity of MEDIUM (4.9).

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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.