MEDIUMVulnerability
CVE-2026-67350
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.
Properties
- severity
- MEDIUM
- score
- 4.3
- epss_score
- 0.00205
- cve_id
- CVE-2026-67350
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- published_at
- 2026-07-31T15:18:01.103
- last_modified
- 2026-09-09T20:35:08.537
- epss_percentile
- 0.10536
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]URL Redirection to Untrusted Site ('Open Redirect')
DESCRIBED_BY (1)
→[Source]NVD
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