Riskcovery

CVE-2025-10255

Ascensio System SIA OnlyOffice Comment Messages.aspx cross site scripting

State
Published
Severity
5.1 Medium
Published
Sep 11, 2025
Updated
Sep 11, 2025
Reserved
Sep 11, 2025

Read the record on cve.org

Description

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."

Scores

CVSSScoreVectorSource
4.05.1 MediumCVSS: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:PVulDB
3.13.5 LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:CVulDB
3.03.5 LowCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:CVulDB
2.04.0 MediumAV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:CVulDB

Weaknesses

Affected Products

ProductVersions
OnlyOfficeAscensio System SIA
  • 12.0Affected
  • 12.1Affected
  • 12.2Affected
  • 12.3Affected
  • 12.4Affected
  • 12.5Affected
  • 12.6Affected
  • 12.7.0Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.