Administrator file disclosure via external entity parsing
Published Nov 15, 2025 · Updated Nov 15, 2025
XML external entity injection in oa_git_free 9.0 through 9.5 allows remote authenticated users to read server files via crafted XML. WorkflowPredefineController.updateWriteBack parses the writeProp parameter with org.jdom without disabling external-entity resolution. Administrator permission is required, and a crafted request can retrieve local files or probe services reachable from the server.
Summary
What happened
XML external entity injection in oa_git_free 9.0 through 9.5 allows remote authenticated users to read server files via crafted XML. WorkflowPredefineController.updateWriteBack parses the writeProp parameter with org.jdom without disabling external-entity resolution. Administrator permission is required, and a crafted request can retrieve local files or probe services reachable from the server.
The record
- CVE
- CVE-2025-13209
- Published
- Nov 15, 2025
- Updated
- Nov 15, 2025
- Vendor
- Nanjing Yunwang Huilian Software Technology Co., Ltd.
- Product
- oa_git_free
- Classifications
- CWE-610, CWE-611, T1046
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Nov 15, 2025CVE publishedPublication date reported by the CVE source.
- Nov 15, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=9.0
- Affected versionversion=9.1
- Affected versionversion=9.2
- Affected versionversion=9.3
- Affected versionversion=9.4
- Affected versionversion=9.5
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- oa_git_free updateWriteBack XXE proof of conceptproof of concept · demonstrated
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Technologies
Your stack
See the directory against your own environment.
Your stack
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