XAMPP WebDAV PHP Upload Authentication Bypass RCE
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306 and CWE-434.
Summary
A vulnerability in XAMPP, developed by Apache Friends, version 1.7.3's default WebDAV configuration allows remote authenticated attackers to upload and execute arbitrary PHP code. The WebDAV service, accessible via /webdav/, accepts HTTP PUT requests using default credentials. This permits attackers to upload a malicious PHP payload and trigger its execution via a subsequent GET request, resulting in remote code execution on the server.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Apache Friends | XAMPP | up to 1.7.3 | — | No fix listed | CNA |
- XAMPP VendorApache Friends Affected up to 1.7.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-10062
References
More Apache Friends vulnerabilities
- TI-2024-04695 Vulnerability of uncontrolled resource consumption in XAMPP CVSS 3.1HIGH 7.5
- TI-2008-03416 Multiple cross-site scripting (XSS) vulnerabilities in XAMPP 1.6.7, when register_globals… CVSS 2.0MEDIUM 4.3
- TI-2008-04242 Cross-site scripting (XSS) vulnerability in adodb.php in XAMPP for Windows 1.6.8 allows… CVSS 2.0MEDIUM 4.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences