CVE-2026-49262: Aimeos Pagible CMS vulnerable to Server Side Request Forgery (SSRF) via DNS rebinding in admin proxy

June 26, 2026

The administrative proxy route (cmsproxy) in Aimeos Pagible CMS is vulnerable to a Server-Side Request Forgery (SSRF) attack via DNS Rebinding. A Time-of-Check to Time-of-Use (TOCTOU) race condition exists between the URL validation phase and the actual HTTP request phase, allowing attackers to access internal network resources and cloud metadata endpoints.

References

github.com/advisories/GHSA-mmj8-wcvw-6789
github.com/aimeos/pagible/security/advisories/GHSA-mmj8-wcvw-6789
nvd.nist.gov/vuln/detail/CVE-2026-49262

Code Behaviors & Features

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