CVE-2026-3228: falha de média gravidade em NextScripts: Social Networks Auto-Poster
NextScripts: Social Networks Auto-Poster <= 4.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'nxs_fbembed' Shortcode
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.4epss 4.2%
The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `[nxs_fbembed]` shortcode in all versions up to, and including, 4.4.6. This is due to insufficient input sanitization and output escaping on the `snapFB` post meta value. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Produtos afetados
nextscripts · NextScripts: Social Networks Auto-PosterCVEs relacionadas — NextScripts: Social Networks Auto-Poster
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CVE-2020-36831MEDIUMNextScripts: Social Networks Auto-Poster <= 4.3.17 - Missing AuthorizationEPSS 0.5%CVE-2024-1762MEDIUMNextScripts: Social Networks Auto-Poster <= 4.4.3 - Unauthenticated Stored Cross-Site Scripting via User AgentEPSS 0.4%CVE-2024-2088HIGHNextScripts: Social Networks Auto-Poster <= 4.4.3 - Authenticated(Subscriber+) Sensitive Information ExposureEPSS 0.3%CVE-2024-1446MEDIUMNextScripts: Social Networks Auto-Poster <= 4.4.3 - Cross-Site Request Forgery to Arbitrary Post DeletionEPSS 0.2%
Referências
https://plugins.trac.wordpress.org/browser/social-networks-auto-poster-facebook-twitter-g/tags/4.4.6/inc-cl/fb.php#L581https://plugins.trac.wordpress.org/browser/social-networks-auto-poster-facebook-twitter-g/trunk/inc-cl/fb.php#L581https://plugins.trac.wordpress.org/changeset/3470727/social-networks-auto-poster-facebook-twitter-g/trunk/inc-cl/fb.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/923c51ba-0ec2-4e32-a86e-404f3fe2ac7c?source=cve