EXPOSURES › CVE-2025-49113

CVE-2025-49113

HIGH ⌖ ON CISA KEV · EXPLOITED

DETAIL

SourceCISA-KEV · kev Published2026-02-20 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2025-49113 ↗

⚡ RCE ⌖ EXPLOITED IN THE WILD SHAME 90/100 rceexploited-in-wildunpatched

Over 84,000 Roundcube Webmail servers remain unpatched for a remote code execution flaw

Roundcube Webmail versions 1.1.0 to 1.6.10 are vulnerable to RCE due to unvalidated URL parameters, despite a June 2025 patch. This affects servers across various networks, posing a significant security risk.

Shame score — Negligent handling of a critical vulnerability for over a year, leading to widespread exposure.

▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

PLAYERS IMPLICATED

Roundcube · vendor Webmail · product

DESCRIPTION

RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.

AFFECTED FEDRAMP PRODUCTS · 0

No correlated FedRAMP products.