CVE-2025-9646
O2OA calendarConfig cross site scripting
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."
INFO
Published Date :
Aug. 29, 2025, 1:15 p.m.
Last Modified :
Sept. 16, 2025, 4:37 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update O2OA to the latest version.
- Apply vendor patches when available.
- Sanitize user inputs to prevent XSS attacks.
Public PoC/Exploit Available at Github
CVE-2025-9646 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-9646.
| URL | Resource |
|---|---|
| https://github.com/o2oa/o2oa/issues/170 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/o2oa/o2oa/issues/170#issue-3328947938 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/o2oa/o2oa/issues/170#issuecomment-3212894835 | Issue Tracking |
| https://vuldb.com/?ctiid.321853 | Permissions Required VDB Entry |
| https://vuldb.com/?id.321853 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.636625 | Third Party Advisory VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-9646 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-9646
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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HTML JavaScript TypeScript CSS PLpgSQL Batchfile Shell Dockerfile Python Mako
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-9646 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-9646 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 16, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Added CWE CWE-79 Added CPE Configuration OR *cpe:2.3:a:zoneland:o2oa:*:*:*:*:*:*:*:* versions up to (including) 10.0-410 Added Reference Type VulDB: https://github.com/o2oa/o2oa/issues/170 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/o2oa/o2oa/issues/170#issue-3328947938 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/o2oa/o2oa/issues/170#issuecomment-3212894835 Types: Issue Tracking Added Reference Type VulDB: https://vuldb.com/?ctiid.321853 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.321853 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.636625 Types: Third Party Advisory, VDB Entry -
New CVE Received by [email protected]
Aug. 29, 2025
Action Type Old Value New Value Added 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." Added CVSS V4.0 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 Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N) Added CWE CWE-79 Added CWE CWE-94 Added Reference https://github.com/o2oa/o2oa/issues/170 Added Reference https://github.com/o2oa/o2oa/issues/170#issue-3328947938 Added Reference https://github.com/o2oa/o2oa/issues/170#issuecomment-3212894835 Added Reference https://vuldb.com/?ctiid.321853 Added Reference https://vuldb.com/?id.321853 Added Reference https://vuldb.com/?submit.636625