CVE-2025-5301mediumCWE-79

CVE-2025-5301: fallo de gravedad media en OnlyOffice Docs (DocumentServer)

Reflected Cross-Site Scripting in ONLYOFFICE Docs (DocumentServer)

Publicada el 12 jun 2025 · Actualizada el 18 jun 2025

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Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

40Vexday Risk Score

Corrige pronto. Ella tiene exploit funcional público.

ssvc Attendcvss 6.1epss 62%

ONLYOFFICE Docs (DocumentServer) in versions equal and below 8.3.1 are affected by a reflected cross-site scripting (XSS) issue when opening files via the WOPI protocol. Attackers could inject malicious scripts via crafted HTTP POST requests, which are then reflected in the server's HTML response.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Productos afectados

OnlyOffice · Docs (DocumentServer)

Referencias

http://seclists.org/fulldisclosure/2025/Jun/18 https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#832 https://r.sec-consult.com/onlyoffice https://sec-consult.com/vulnerability-lab/advisory/reflected-cross-site-scripting-in-onlyoffice-docs-documentserver/