GouGuOA Api.php chunkUpload unrestricted upload
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The GouGuOA web application, an office automation system, is affected through its chunked file upload feature in the API component. Because the file extension check can be manipulated, a remote attacker could upload arbitrary files to the server, which could lead to code execution or unauthorized access to the system.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
A security flaw has been discovered in GouGuOA up to 6.1.2. The impacted element is the function chunkUpload of the file app/disk/controller/Api.php. The manipulation of the argument file_extension results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- n/a GouGuOA
6.1.0, 6.1.1, 6.1.2