[Update] Vulnerability in Roundcube (June 5, 2025)
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
[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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Details
Original advisory: https://www.cert.ssi.gouv.fr/alerte/CERTFR-2025-ALE-008/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2025-49113Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99.9% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2025-49113 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- criticalexploitedAL25-007 - Vulnerability impacting Roundcube Webmail – CVE-2025-49113 – Update 1cccs
- criticalexploitedCVE-2025-49113: RoundCube Webmail Deserialization of Untrusted Data Vulnerabilitycisa-kev
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