CVE-2026-116828

MEDIUM 4.9CVE-2026-116828 · Published 27/10/2026 · updated 31/10/2026

In short

CVE-2026-116828 is a MEDIUM (CVSS 4.9) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.25%, higher than 16.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

YesWiki/yeswiki security advisory
vulncheck.com/advisories/yeswiki-before-4.7.0-sql-injection-via-despam-php-interval-operand

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