CVE-2026-6835: CWE-434 Unrestricted upload of file with dangerous type in aEnrich a+HCM
CVE-2026-6835 is an arbitrary file upload vulnerability in the a+HCM product developed by aEnrich. It allows unauthenticated remote attackers to upload files of any type, including HTML documents, to arbitrary paths. This behavior may lead to cross-site scripting (XSS)-like effects. The vulnerability has a CVSS 4. 0 base score of 5. 1, indicating medium severity. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
The a+HCM product by aEnrich contains a CWE-434 unrestricted file upload vulnerability that permits unauthenticated attackers to upload arbitrary files to any location on the server. This includes potentially dangerous file types such as HTML documents, which could be used to trigger XSS-like impacts. The vulnerability is remotely exploitable without privileges or user interaction and has a medium severity rating based on CVSS 4.0 scoring. No patch or official remediation has been disclosed, and the product is not a cloud service.
Potential Impact
Successful exploitation allows unauthenticated remote attackers to upload arbitrary files to any path on the affected system. This can lead to the execution of malicious content, including HTML files that may cause XSS-like effects. The impact is considered medium severity due to the potential for unauthorized file placement and subsequent client-side attacks. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict file upload functionality where possible and monitor for suspicious file uploads. Avoid exposing the vulnerable upload interface to untrusted networks. Follow vendor updates closely for any forthcoming patches or official mitigations.
CVE-2026-6835: CWE-434 Unrestricted upload of file with dangerous type in aEnrich a+HCM
Description
CVE-2026-6835 is an arbitrary file upload vulnerability in the a+HCM product developed by aEnrich. It allows unauthenticated remote attackers to upload files of any type, including HTML documents, to arbitrary paths. This behavior may lead to cross-site scripting (XSS)-like effects. The vulnerability has a CVSS 4. 0 base score of 5. 1, indicating medium severity. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
CVSS v4.0
Score 5.1medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The a+HCM product by aEnrich contains a CWE-434 unrestricted file upload vulnerability that permits unauthenticated attackers to upload arbitrary files to any location on the server. This includes potentially dangerous file types such as HTML documents, which could be used to trigger XSS-like impacts. The vulnerability is remotely exploitable without privileges or user interaction and has a medium severity rating based on CVSS 4.0 scoring. No patch or official remediation has been disclosed, and the product is not a cloud service.
Potential Impact
Successful exploitation allows unauthenticated remote attackers to upload arbitrary files to any path on the affected system. This can lead to the execution of malicious content, including HTML files that may cause XSS-like effects. The impact is considered medium severity due to the potential for unauthorized file placement and subsequent client-side attacks. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict file upload functionality where possible and monitor for suspicious file uploads. Avoid exposing the vulnerable upload interface to untrusted networks. Follow vendor updates closely for any forthcoming patches or official mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- twcert
- Date Reserved
- 2026-04-22T02:48:35.815Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69e8480219fe3cd2cd4cd5b1
Added to database: 4/22/2026, 4:01:06 AM
Last enriched: 4/29/2026, 11:46:34 AM
Last updated: 6/6/2026, 12:53:18 AM
Views: 62
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