CVE-2025-10255 is a cross-site scripting (XSS) vulnerability found in Ascensio System SIA OnlyOffice versions up to 12.7.0, specifically within an unknown function of the /Products/Projects/Messages.aspx file's Comment Handler component. This low-severity vulnerability, rated 3.5 CVSS, can be exploited remotely with low attack complexity, requiring user interaction, and primarily impacts data integrity. While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there any known Metasploit or Nuclei modules, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Ascensio System SIA | OnlyOffice | 12.0, 12.1, 12.2, 12.3, 12.4, 12.5, 12.6, 12.7.0CNA affected |
CVSS version used by this source: 4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.