Medium 6.1Known exploited (CISA KEV)Published Jun 6, 2024

CVE-2024-37383Roundcube Webmail before 1.5.7 and 1.6.x before 1.6.7 allows XSS via SVG animate attributes.

Updated under an hour ago (Oct 28, 2026, 3:23 AM ET)

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It affects roundcube webmail and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Oct 24, 2024; federal agencies had to remediate by Nov 14, 2024. Treat that date as your deadline.

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Every CVE for roundcube webmail

Exploited in the last 30 days

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

CVSS: 6.1 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Added to CISA KEV Oct 24, 2024; federal remediation due Nov 14, 2024Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 74.00% (percentile 99)
Assigned by: mitre
NVD analysis: Analyzed
Record last updated: Oct 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

roundcube webmail roundcube:webmail	before 1.5.7; from 1.6.0 before 1.6.7	CISA ADP
roundcube webmail roundcube:webmail	before 1.5.7; from 1.6.0 before 1.6.7	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

References

https://github.com/roundcube/roundcubemail/commit/43aaaa528646877789ec028d87924ba1accf5242	patch
https://github.com/roundcube/roundcubemail/releases/tag/1.6.7	release-notes
https://github.com/roundcube/roundcubemail/releases/tag/1.5.7	release-notes
https://lists.debian.org/debian-lts-announce/2024/06/msg00008.html	mailing-list, third-party-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-37383	us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.