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.

Why is this CVE high priority?

Listed in CISA Known Exploited Vulnerabilities Catalog

Learn more about Ubuntu priority

Status

Show unmaintained releases

Package	Ubuntu Release	Status
roundcube	24.04 LTS noble	Not affected
	23.10 mantic	Fixed 1.6.2+dfsg-1ubuntu0.1
	23.04 lunar	Ignored
	22.04 LTS jammy	Fixed 1.5.0+dfsg.1-2ubuntu0.1~esm2 Ubuntu Pro
	20.04 LTS focal	Fixed 1.4.3+dfsg.1-1ubuntu0.1~esm3 Ubuntu Pro
	18.04 LTS bionic	Fixed 1.3.6+dfsg.1-1ubuntu0.1~esm3 Ubuntu Pro
	16.04 LTS xenial	Fixed 1.2~beta+dfsg.1-0ubuntu1+esm3 Ubuntu Pro
	14.04 LTS trusty	Ignored

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Severity score breakdown

Parameter	Value
Base score	6.1 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Changed
Confidentiality	Low
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

Related Ubuntu Security Notices (USN)

USN-6654-1
Roundcube Webmail vulnerability
26 February 2024