6.1

CVE-2024-37383: RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability

CVSS: 6.1v3.1MediumKEVAnalyzed
AliasesUBUNTU-CVE-2024-37383DEBIAN-CVE-2024-37383
Published 07-06-2024Last modified 21-10-2025
Open JSON

Vulnerability summary

CVE-2024-37383 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in Roundcube Webmail. It is known to be exploited: CISA lists it, first on 24-10-2024. EPSS estimates a 73.30% chance of exploitation in the next 30 days, higher than 99.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
85/100
0100
Critical · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
73.30%
0%100%
Critical · 0.00 pp in 30 days
KEVListedCISA
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 3 · Related 1
DLA-3835-1DSA-5714-1USN-6848-1

Timeline

  1. 07-06-2024
    PublishedVulnerability first disclosed.
  2. 24-10-2024
    Added to CISA KEVRoundCube Webmail Cross-Site Scripting (XSS) Vulnerability
  3. 14-11-2024
    CISA remediation dueApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  4. 21-10-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

73.30%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 73.30% on 21-09-2026

21-09-202621-10-2026
EPSS score
73.30%

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
24-10-2024
Federal due date
14-11-2024

CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. nvd.nist.gov/vuln/detail/CVE-2024-37383

Public exploits

1 found
  • exploit-databasephpUnverified

    Roundcube Webmail 1.6.6 - Stored Cross Site Scripting (XSS)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • roundcube< 1.6.5+dfsg-1+deb12u2 | < 1.6.7+dfsg-1
  • debian_linuxEOL10.0
Roundcube1 product
  • webmail< 1.5.7 | ≥ 1.6.0, < 1.6.7
Ubuntu1 product
  • roundcube< 1.3.6+dfsg.1-1ubuntu0.1~esm4 | < 1.4.3+dfsg.1-1ubuntu0.1~esm4 | < 1.5.0+dfsg.1-2ubuntu0.1~esm3

3 vendors · 4 products

References

11 links
Show all 11 references