CVE-2025-10255

Ascensio System SIA OnlyOffice Comment Messages.aspx cross site scripting

CVSS 5.1 MEDIUMEPSS 0.3%CWE-79 CWE-94

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

11 set 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability was determined in Ascensio System SIA OnlyOffice up to 12.7.0. Impacted is an unknown function of the file /Products/Projects/Messages.aspx of the component Comment Handler. Executing manipulation can lead to cross site scripting. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was informed early about this issue and replied: "We are already working on this case, and the issues will be resolved in one of the upcoming patches."

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Produtos afetados

Ascensio System SIA · OnlyOffice

Referências

https://hkohi.ca/vulnerability/21 https://vuldb.com/?ctiid.323615 https://vuldb.com/?id.323615 https://vuldb.com/?submit.635871