XXE in Bestfeng Oa Git Free
CVE-2025-13209
A weakness has been identified in bestfeng oa_git_free up to 9.5. This affects the function updateWriteBack of the file yimioa-oa9.5\server\c-flow\src\main\java\com\cloudweb\oa\controller\WorkflowPredefineController.java. This manipulation of the argument writeProp causes xml external entity reference. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (19.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Bestfeng Oa Git Free — versions 9.0, 9.1, 9.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/bkglfpp/CVE-md/blob/main/云网协同办公系统/XXE.md (exploit)
Frequently asked questions
- What is CVE-2025-13209?
- CVE-2025-13209 is a medium-severity vulnerability in Bestfeng Oa Git Free, classified under Externally Controlled Reference to a Resource in Another Sphere. CVSS score: 6.3/10. Published 2025-11-15.
- How severe is CVE-2025-13209?
- Medium severity. CVSS v3 base score is 6.3 out of 10.