CVE-2026-116537: falha de alta gravidade em jackdewey Link Library
Link Library <= 7.10.0 - Unauthenticated Stored Cross-Site Scripting via 'link_description' Parameter
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.2epss 0.4%
The Link Library plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'link_description' parameter in all versions up to, and including, 7.10.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This exploit requires the site administrator to have enabled the non-default 'Convert [] to <> in Link Description and Notes' (use_html_tags) setting; when this option is off, the bracket-to-angle-bracket conversion never runs and the payload is never reconstructed into executable HTML.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Produtos afetados
jackdewey · Link LibraryCVEs relacionadas — jackdewey Link Library
No mesmo produto, das mais perigosas para as menos.
CVE-2026-18855CRITICALLink Library <= 7.9.4 - Unauthenticated Arbitrary File Deletion via link_url ParameterEPSS 1.4%CVE-2024-1559MEDIUMLink Library <= 7.6 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.4%CVE-2024-2325MEDIUMLink Library <= 7.6.6 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2026-15090HIGHLink Library <= 7.9.2 - Unauthenticated SQL Injection via 'link_url' ParameterEPSS 0.4%CVE-2024-13404MEDIUMLink Library <= 7.7.2 - Reflected Cross-Site ScriptingEPSS 0.3%CVE-2024-4281MEDIUMLink Library <= 7.6.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via link-library ShortcodeEPSS 0.3%
Referências
https://plugins.trac.wordpress.org/browser/link-library/tags/7.10.0/render-link-library-sc.php#L1553https://plugins.trac.wordpress.org/browser/link-library/tags/7.10.0/render-link-library-sc.php#L1824https://plugins.trac.wordpress.org/browser/link-library/tags/7.10.0/render-link-library-sc.php#L2100https://plugins.trac.wordpress.org/browser/link-library/tags/7.10.0/usersubmission.php#L486https://plugins.trac.wordpress.org/browser/link-library/tags/7.10.0/usersubmission.php#L55https://plugins.trac.wordpress.org/changeset?reponame=&old=3778237%40link-library&new=3778237%40link-libraryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/2029ab3b-25e0-443c-936c-c5cfb44c32c8?source=cve