Description

WordPress Plugin Add From Server is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin Add From Server version 3.3.1 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 3.3.2 or latest

References

https://sumofpwn.nl/advisory/2016/cross_site_request_forgery_vulnerability_in_add_from_server_wordpress_plugin.html

https://www.exploit-db.com/exploits/40220/

https://packetstormsecurity.com/files/138235/WordPress-Add-From-Server-6.2-Cross-Site-Request-Forgery.html

https://wordpress.org/plugins/add-from-server/changelog/

Related Vulnerabilities

WordPress Plugin Jetpack-WP Security, Backup, Speed, & Growth Cross-Site Scripting (7.9)

WordPress Plugin Mobile browser color select Cross-Site Request Forgery (1.0.1)

IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-20503)

Oracle Database Server CVE-2011-0793 Vulnerability (CVE-2011-0793)

MediaWiki URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2020-10959)

Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update CSRF CWE-352