CVE-2025-10255

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 v3 3.5 LOW
CVSS v2.0 4.0 MEDIUM

3.5^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.1 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

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

Configurations

No configuration.

History

11 Sep 2025, 18:15

Type	Values Removed	Values Added
References	~~() https://hkohi.ca/vulnerability/21 -~~	() https://hkohi.ca/vulnerability/21 -
References	~~() https://vuldb.com/?submit.635871 -~~	() https://vuldb.com/?submit.635871 -

11 Sep 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-11 16:15

Updated : 2025-09-11 18:15

NVD link : CVE-2025-10255

Mitre link : CVE-2025-10255

CVE.ORG link : CVE-2025-10255

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-94

Improper Control of Generation of Code ('Code Injection')

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