CVE-2021-24288
AcyMailing < 7.5.0 - Unauthenticated Open Redirect
Record summary
CVE-2021-24288 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.
Description
When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.
Exploitation context
Available material
- Nuclei templates
- 1
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Newsletter via SMTP, Sendinblue, Sendgrid, Mailgun - AcyMailing SMTP NewsletterBrowse AcyMailing / Newsletter via SMTP, Sendinblue, Sendgrid, Mailgun - AcyMailing SMTP Newsletter | CVE List | 7.5.0 to < 7.5.0 | affected |
Nuclei templates
1ProjectDiscoveryMEDIUMWordPress AcyMailing <7.5.0 - Open RedirectCVSS 6.1
WordPress AcyMailing plugin before 7.5.0 contains an open redirect vulnerability due to improper sanitization of the redirect parameter. An attacker turning the request from POST to GET can craft a link containing a potentially malicious landing page and send it to the user.
Impact
An attacker can exploit this vulnerability to redirect users to malicious websites, leading to phishing attacks or the installation of malware.
Remediation
Update the AcyMailing plugin to version 7.5.0 or later to fix the open redirect vulnerability.
Source: ProjectDiscovery