CVE-2020-35730
- State
- Published
- Severity
- 6.1 Medium
- Published
- Dec 28, 2020
- Updated
- Oct 21, 2025
- Reserved
- Dec 27, 2020
Description
An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://roundcube.net/download/
- https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491
- https://www.alexbirnberg.com/roundcube-xss.html
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.10
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.16
- https://github.com/roundcube/roundcubemail/releases/tag/1.2.13
- FEDORA-2021-2cb0643316vendor-advisory
- FEDORA-2021-73359af51cvendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-35730government-resource
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