CVE-2023-43770

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.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 6.1CVSS 3.1, Mediumfrom CISA (ADP container)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

What to do

• Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 22 Sep 2023 Published
2. 12 Feb 2024 CVE-2023-43770 added to CISA KEV
3. 12 Feb 2024 Added to the CISA KEV catalogue

Weakness

• CWE-79

References

• github.com
• roundcube.net
• [debian-lts-announce] 20230922 [SECURITY] [DLA 3577-1] roundcube security updatemailing-list