CVE Database · CVE-2023-43770
CVSS v3.1
6.1
EPSS
56.89%
Published
Sep 22, 2023
Modified
Oct 31, 2025
CISA Known Exploited Vulnerability
Added: 2024-02-12 · Due: 2024-03-04
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Public PoC / Exploit (4)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of program/lib/Roundcube/rcube_string_replacer.php behavior.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeaknesses (CWE)
Affected Products (4)
References (7)