SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-37383

RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability

KEVMEDIUM 6.1EPSS 73.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 14 November 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Roundcube Webmail before 1.5.7 and 1.6.x before 1.6.7 allows XSS via SVG animate attributes.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
73.30% probability · 99th percentile
CISA KEV
Listed 24 October 2024 · due 14 November 2024
Weakness
CWE-79
Affected
roundcube/webmail · debian/debian linux
Source
cve@mitre.org

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://github.com/roundcube/roundcubemail/releases/tag/1.5.7, https://github.com/roundcube/roundcubemail/releases/tag/1.6.7 ; https://nvd.nist.gov/vuln/detail/CVE-2024-37383

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.