CVE-2023-43770

unknown KEV

Published 2024-02-12 · Modified 2024-02-12

CVSS v3

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CVSS v2

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VIR risk

1.5

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.

CISA KEV

Vendor: Roundcube
Product: Webmail
Due date: 2024-03-04

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://roundcube.net/news/2023/09/15/security-update-1.6.3-released ; https://nvd.nist.gov/vuln/detail/CVE-2023-43770

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-43770

Exploits

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`1.6.3+dfsg-1~deb12u1`
debian	bullseye	fixed	`1.4.14+dfsg.1-1~deb11u1`
debian	sid	fixed	`1.6.3+dfsg-1`
debian	trixie	fixed	`1.6.3+dfsg-1`

References

Verify integrity in audit chain (admin only). AS-IS.