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CVE-2023-43770

🔥 Known Exploited (CISA KEV)MEDIUM

6.1

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2023-09-22

Last Modified2026-06-17

Data SourcesNVDCISA KEV

Vulnerability 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.

Affected Platforms (CPE)

📦

Roundcube

Webmail

< 1.4.14>= 1.5.0 and < 1.5.4>= 1.6.0 and < 1.6.3

💻

Debian

Debian Linux

= 10.0

References & Advisories

🔗 https://github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b

🔗 https://lists.debian.org/debian-lts-announce/2023/09/msg00024.html

🔗 https://roundcube.net/news/2023/09/15/security-update-1.6.3-released

🔗 https://github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b

🔗 https://lists.debian.org/debian-lts-announce/2023/09/msg00024.html

🔗 https://roundcube.net/news/2023/09/15/security-update-1.6.3-released

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-43770

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