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CVE-2025-10254

3.5 · LOW

A vulnerability was found in Ascensio System SIA OnlyOffice up to 12.7.0.

Published Sep 11, 2025CWE-79EPSS 0.27%

Overview

CVE-2025-10254 is a low-severity vulnerability. It was published on September 11, 2025 and has a CVSS 3.1 base score of 3.5 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability was found in Ascensio System SIA OnlyOffice up to 12.7.0. This issue affects some unknown processing of the file /Products/Projects/Messages.aspx of the component SVG Image Handler. Performing manipulation results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used. 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."

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refhkohi.ca/vulnerability/20Refvuldb.com/?ctiid.323614Refvuldb.com/?id.323614Refvuldb.com/?submit.635870Refhkohi.ca/vulnerability/20Refvuldb.com/?submit.635870

How CyberStrike helps

Frequently asked questions

What is CVE-2025-10254?

CVE-2025-10254 is a low-severity vulnerability. It was published on September 11, 2025 and has a CVSS 3.1 base score of 3.5 (LOW).

How severe is CVE-2025-10254?

This vulnerability has a CVSS 3.1 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-10254?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-10254?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-10254 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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