CVE-2024-42009

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2024-42009

Confirmed

Yes

2025-06-09 00:00 UTC

Timestamps

2025-06-09

2025-06-09

Scope

KEV entry: RoundCube Webmail Cross-Site Scripting Vulnerability | Affected: Roundcube / Webmail | Description: RoundCube Webmail contains a cross-site scripting vulnerability. This vulnerability could allow a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-06-30 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8 ; https://nvd.nist.gov/vuln/detail/CVE-2024-42009

References
  • {'id': 'CVE-2024-42009', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-42009'}

9dcc83c9-572a-45b9-84a3-5225ad7fbad6

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-79"
  ],
  "date_added": "2025-06-09",
  "due_date": "2025-06-30",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Webmail",
  "vendorProject": "Roundcube",
  "vulnerabilityName": "RoundCube Webmail Cross-Site Scripting Vulnerability"
}
 -
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