CVE-2026-67350

mediumCVSS 4.3covered by 1 sourcefirst seen 2026-07-31

Serendipity before 2.6.1 contains an open redirect vulnerability in exit.php that allows unauthenticated attackers to redirect users to arbitrary external sites by supplying a malicious Base64-encoded url parameter when the Track Exits plugin is configured with commentredirection set to s9y. Attackers can craft trusted-looking URLs leveraging the legitimate blog domain to conduct phishing, deliver malware, or bypass URL reputation filters.

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Advisory coverage (1)

mediumCVE-2026-67350: Serendipity before 2.6.1 contains an open redirect vulnerability in exit.php that allows unaut…nvd · 2026-07-31

External references

NVD record for CVE-2026-67350

CVE.org record

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