Home/CVE/RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability
CVE

CVE-2024-37383

RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability

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

MEDIUM · CVSS 6.1 ⚠ CISA KEV EPSS 0.64519
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬢

Required Remediation

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

⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

3
roundcube webmail< 1.5.7
roundcube webmail>= 1.6.0 and < 1.6.7
debian linuxall versions
⚠

Public Exploits & PoCs

1
webappsRoundcube Webmail 1.6.6 - Stored Cross Site Scripting (XSS)2025-04-11
◈

Detection Rules (IDS/IPS)

1
et-openET EXPLOIT Roundcube XSS via SVG Animate Attributes (CVE-2024-37383)misc-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Jun 2024 · 04:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
cisaKEV-CVE-2024-37383
usnUSN-6848-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/roundcube/roundcubemail/commit/43aaaa528646877789ec028d87924ba1accf5242Patch
https://github.com/roundcube/roundcubemail/releases/tag/1.5.7Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.6.7Release Notes
https://lists.debian.org/debian-lts-announce/2024/06/msg00008.htmlMailing ListThird Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-37383US Government Resource
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