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.
Metrics
Affected Vendors & Products
References
History
Sat, 01 Aug 2026 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Fri, 31 Jul 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Serendipity < 2.6.1 Open Redirect via exit.php | |
| First Time appeared |
S9y
S9y serendipity |
|
| Weaknesses | CWE-601 | |
| CPEs | cpe:2.3:a:s9y:serendipity:*:*:*:*:*:*:*:* | |
| Vendors & Products |
S9y
S9y serendipity |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-07-31T23:26:27.996Z
Reserved: 2026-07-29T13:36:36.277Z
Link: CVE-2026-67350
Updated: 2026-07-31T23:26:19.910Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-07-31T16:00:06Z