NetSight
medium6.1Known exploited

CVE-2023-43770

Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2024-02-12. Federal due date: 2024-03-04.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Impact

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.

Affected products

VendorProductAffected versions
RoundcubeWebmail
before 1.4.14
from 1.5.0 before 1.5.4
from 1.6.0 before 1.6.3
DebianDebian Linux
Version 10.0

Weakness classification

References