CVE-2026-16532criticalCWE-89

CVE-2026-16532: critical vulnerability in Link Library

Link Library < 7.9.3 - Unauthenticated SQL Injection via the Front-End Link Submission Form

Published

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.1epss 0.5%
The Link Library WordPress plugin before 7.9.3 does not properly sanitise and escape a user-supplied value before using it in a SQL query, allowing unauthenticated users to perform SQL injection attacks.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
Unknown · Link Library
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Link Library

In the same product, most dangerous first.

CVE-2021-25093—Link Library < 7.2.8 - Unauthenticated Arbitrary Links DeletionEPSS 1.2%CVE-2021-25091—Link Library < 7.2.9 - Reflected Cross-Site ScriptingEPSS 0.8%CVE-2026-16535MEDIUMLink Library < 7.9.4 - Reflected XSS via Thumbs-Rating likelabelEPSS 0.5%CVE-2021-25092—Link Library < 7.2.8 - Library Settings Reset via CSRFEPSS 0.5%CVE-2022-4199MEDIUMLink Library < 7.4.1 - Admin+ Stored XSSEPSS 0.5%CVE-2026-78392MEDIUMLink Library < 7.9.6 - Contributor+ Stored XSS via 'link_target' ParameterEPSS 0.3%