CVE-2025-49113
Actively exploited. CVE-2025-49113 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-02-20) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2025-49113 is indexed in Metasploit, Exploit-DB, GitHub PoC and Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
[Update on June 6, 2025] A proof of concept is publicly available. [Initial release] On June 1, 2025, Roundcube released patches for a critical vulnerability affecting its email portal as well as all products including it (for example, cPanel and...
CSIRTS triage
- What
- A critical vulnerability affecting the email portal has been identified.
- Who is affected
- All products including Roundcube that utilize the email portal.
- Urgency
- Remediation is urgent due to the availability of a proof of concept for exploitation.
- Action
- Apply the patches released on June 1, 2025.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99.9% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2025-49113 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- MetasploitA Metasploit Framework module targets this CVE — weaponized, point-and-click exploitation.look it up ↗
- Exploit-DBA public exploit is published in the Exploit-DB archive.look it up ↗
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
- NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗
Advisory coverage (3)
- criticalexploitedAL25-007 - Vulnerability impacting Roundcube Webmail – CVE-2025-49113 – Update 1cccs · 2026-07-10
- criticalexploitedCVE-2025-49113: RoundCube Webmail Deserialization of Untrusted Data Vulnerabilitycisa-kev · 2026-02-20
- unknownexploited[Update] Vulnerability in Roundcube (June 5, 2025)cert-fr-alerte · 2025-06-05
External references
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[](https://www.csirts.com/cve/CVE-2025-49113)