SMTP: Roundcube Text XML Cross Site Scripting
This signature detects attempts to exploit a known cross-site scripting vulnerability against Roundcube Rcube String Replacer. It is due to insufficient validation of user-supplied input. Attackers can steal cookie-based authentication credentials and launch other attacks.
Extended Description
An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. There is XSS via a malicious XML attachment because text/xml is among the allowed types for a preview.
Affected Products
Fedoraproject fedora
References
CVE: CVE-2020-13965
Short Name
SMTP:RCUBE-TXT-XML-XSS
Severity
Minor
Recommended
False
Recommended Action
None
Category
SMTP
Keywords
CVE-2020-13965 Cross Roundcube Scripting Site Text XML
Release Date
03/20/2025
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3792
False Positive
Unknown
Vendors
Fedoraproject
Debian
Roundcube