cve/2011/CVE-2011-2780.md

### [CVE-2011-2780](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2780)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.

### POC

#### Reference
- http://securityreason.com/securityalert/8312
- http://www.ocert.org/advisories/ocert-2011-001.html
- http://www.openwall.com/lists/oss-security/2011/07/13/5

#### Github
- https://github.com/20142995/nuclei-templates
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/gnarkill78/CSA_S2_2024