Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-43770

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.

Published

2023-09-22T06:15:10.090

Last Modified

2025-10-21T23:16:11.477

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

Weaknesses

Type: Primary
CWE-79
Type: Secondary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	roundcube	webmail	< 1.4.14	Yes
Application	roundcube	webmail	< 1.5.4	Yes
Application	roundcube	webmail	< 1.6.3	Yes
Operating System	debian	debian_linux	10.0	Yes

References

https://github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b Patch ([email protected])
https://lists.debian.org/debian-lts-announce/2023/09/msg00024.html Mailing List ([email protected])
https://roundcube.net/news/2023/09/15/security-update-1.6.3-released Release Notes ([email protected])
https://github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b Patch (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/09/msg00024.html Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://roundcube.net/news/2023/09/15/security-update-1.6.3-released Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-43770 (134c704f-9b21-4f2e-91b3-4a467353bcc0)