TI-2025-12076 Aliases CVE-2025-13209 GHSA-2rmp-qgp4-wg66

bestfeng oa_git_free WorkflowPredefineController.java updateWriteBack xml external entity reference

MEDIUM 57CWE-610Published 2025-11-15 · Updated 2025-11-17

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00316 24th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
bestfeng	oa_git_free	9.0; 9.1; 9.2; 9.3; 9.4; 9.5	—	No fix listed	CNA

oa_git_free Vendorbestfeng Affected 9.0; 9.1; 9.2; 9.3; 9.4; 9.5 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-13209
2026-10-03 Alias added: GHSA-2rmp-qgp4-wg66

References

Exploit 1

https://github.com/bkglfpp/CVE-md/blob/main/%E4%BA%91%E7%BD%91%E5%8D%8F%E5%90%8C%E5%8A%9E%E5%85%AC%E7%B3%BB%E7%BB%9F/XXE.md

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences