Vulnerability · Published Aug 29, 2025 · Assigned by VulDB
CVE-2025-9646O2OA calendarConfig cross site scripting
Low 3.5
In plain English
A low-severity cross-site scripting in O2OA. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Official description
A security flaw has been discovered in O2OA up to 10.0-410. This vulnerability affects unknown code of the file /x_organization_assemble_personal/jaxrs/definition/calendarConfig. The manipulation of the argument toMonthViewName results in cross site scripting. The attack can be launched remotely. The exploit has been released to the public and may be exploited. The vendor replied in the GitHub issue (translated from simplified Chinese): "This issue will be fixed in the new version."
Affected products (as reported)
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
References
- VDB-321853 | O2OA calendarConfig cross site scripting vdb-entry, technical-description
- VDB-321853 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #636625 | o2oa ≤ 10.0-410-g3d5e0d2 XSS third-party-advisory
- https://github.com/o2oa/o2oa/issues/170 issue-tracking
- https://github.com/o2oa/o2oa/issues/170#issuecomment-3212894835 issue-tracking
- https://github.com/o2oa/o2oa/issues/170#issue-3328947938 exploit, issue-tracking