Actively exploited · Published Jun 7, 2024 · Assigned by mitre

CVE-2024-37383

Medium 6.1 Exploited

In plain English

A medium-severity cross-site scripting in Webmail from Roundcube. Attackers are actively exploiting it in the wild (listed by CISA on October 24, 2024). The chance it is exploited in the next 30 days is estimated at 74.0% (higher than 99.5% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)74.0%top 0.5% of all CVEs
Exploited in the wildYesCISA KEV since Oct 24, 2024
Attack tooling1Public PoC

CISA guidance

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Federal agencies must remediate by Nov 14, 2024.

Official description

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

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12roundcube1.6.5+dfsg-1+deb12u2DEBIAN-CVE-2024-37383
Debian:12roundcube1.6.5+dfsg-1+deb12u2DSA-5714-1
Debian:13roundcube1.6.7+dfsg-1DEBIAN-CVE-2024-37383
Debian:14roundcube1.6.7+dfsg-1DEBIAN-CVE-2024-37383

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References