O2OA up to 10.0-410 calendarConfig toMonthViewName cross site scripting
Summary
A vulnerability was found in O2OA up to 10.0-410. It has been rated as problematic. This issue affects some unknown processing of the file /x_organization_assemble_personal/jaxrs/definition/calendarConfig. This manipulation of the argument toMonthViewName causes cross site scripting. This vulnerability appears as CVE-2025-9646. The attack may be initiated remotely. In addition, an exploit is available. The vendor replied in the GitHub issue (translated from simplified Chinese): "This issue will be fixed in the new version."
Details
A vulnerability has been found in O2OA up to 10.0-410 and classified as problematic. Affected by this vulnerability is an unknown function of the file /x_organization_assemble_personal/jaxrs/definition/calendarConfig. The manipulation of the argument toMonthViewName with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity.
The advisory is shared at github.com. This vulnerability is known as CVE-2025-9646. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.
It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor replied in the GitHub issue (translated from simplified Chinese): "This issue will be fixed in the new version."
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Name
Version
Website
- Product: https://github.com/o2oa/o2oa/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.1VulDB Meta Temp Score: 4.1
VulDB Base Score: 3.5
VulDB Temp Score: 3.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔒
CNA Base Score: 3.5
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
08/29/2025 Advisory disclosed08/29/2025 VulDB entry created
09/17/2025 VulDB entry last update
Sources
Product: github.comAdvisory: 170
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2025-9646 (🔒)
GCVE (CVE): GCVE-0-2025-9646
GCVE (VulDB): GCVE-100-321853
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/29/2025 08:08Updated: 09/17/2025 00:53
Changes: 08/29/2025 08:08 (57), 08/29/2025 15:43 (30), 09/17/2025 00:53 (11)
Complete: 🔍
Submitter: meraklbz
Cache ID: 216::103
Submit
Accepted
- Submit #636625: o2oa ≤ 10.0-410-g3d5e0d2 XSS (by meraklbz)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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