CVE Database · CVE-2020-35730
CVSS v3.1
6.1
EPSS
32.37%
Published
Dec 28, 2020
Modified
Nov 4, 2025
CISA Known Exploited Vulnerability
Added: 2023-06-22 · Due: 2023-07-13
Apply updates per vendor instructions.
Public PoC / Exploit (2)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeaknesses (CWE)
Affected Products (6)
References (19)