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s9y

Records65All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical6CVSS 9.0–10.0
CVSS high22CVSS 7.0–8.9

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s9y records in CISA KEV

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65 records

Priority HIGH 73

Serendipity before 2.6.1 contains an authentication context confusion vulnerability where password validation and session loading operate independently without ensuring both use the same user record.

CVSS 4.0HIGH 8.7 Network Low privileges No interaction EPSS 0.00555 Published 2026-07-30 Fixed in 2.6.1 CWE-304
Priority HIGH 73

Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension.

CVSS 4.0HIGH 8.7 Network Low privileges No interaction EPSS 0.01017 Published 2025-12-17 No fix listed CWE-434
Priority HIGH 72

Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the media upload functionality.

CVSS 4.0HIGH 8.6 Network High privileges No interaction EPSS 0.0102 Published 2025-12-10 No fix listed CWE-434
Priority MEDIUM 57

Serendipity versions >= 2.3.5 and <= 2.6.0 contain a reflected cross-site scripting vulnerability in the search clean-URL route (/search/<term>).

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00263 Published 2026-08-13 No fix listed CWE-79
Priority MEDIUM 56

Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through blog entry creation.

CVSS 4.0MEDIUM 5.1 Network Low privileges User interaction EPSS 0.00245 Published 2025-12-17 No fix listed CWE-79
Priority MEDIUM 47

serendipity_moveMediaDirectory in Serendipity 2.0.3 allows remote attackers to upload and execute arbitrary PHP code because it mishandles an extensionless filename during a rename, as demonstrated by "php" as a filename…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.02346 Published 2019-05-24 No fix listed CWE-434
Priority MEDIUM 47

include/functions_installer.inc.php in Serendipity through 2.0.5 is vulnerable to File Inclusion and a possible Code Execution attack during a first-time installation because it fails to sanitize the dbType POST paramete…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.02883 Published 2016-12-30 No fix listed CWE-284
Priority MEDIUM 44

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…

CVSS 4.0LOW 2.1 Network No auth User interaction EPSS 0.00348 Published 2026-07-31 Fixed in 2.6.1 CWE-601
Priority LOW 36

Serendipity before 2.6.0 contains a server-side request forgery vulnerability in the serendipity_url_allowed() filter that fails to block hex-encoded IPv4 addresses, IPv6 literals, and link-local ranges.

CVSS 4.0HIGH 8.4 Network Low privileges No interaction EPSS 0.0032 Published 2026-08-13 Fixed in 2.6.0 CWE-918
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