Serendipity has a Host Header Injection allows SMTP header injection via unvalidated HTTP_HOST in Message-ID email header

Summary Serendipity inserts $SERVER'HTTPHOST' directly into the Message-ID SMTP header without any validation beyond CRLF stripping. An attacker who can control the Host header during an email-triggering action can inject arbitrary SMTP headers into outgoing emails, enabling spam relay, BCC...

Reliance on Cookies without Validation and Integrity Checking

Overview Affected versions of this package are vulnerable to Reliance on Cookies without Validation and Integrity Checking via the serendipitysetCookie function. An attacker can cause authentication cookies, including session and auto-login tokens, to be scoped to an attacker-controlled domain by...

GHSA-4M6C-649P-F6GF Serendipity has a Host Header Injection allows authentication cookie scoping to attacker-controlled domain in functions_config.inc.php

Summary The serendipitysetCookie function uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker can force authentication cookies — including session tokens and auto-login tokens — to be scoped to an attacker-controlled domain, facilitating session hijacking...

Serendipity has a Host Header Injection allows authentication cookie scoping to attacker-controlled domain in functions_config.inc.php

Summary The serendipitysetCookie function uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker can force authentication cookies — including session tokens and auto-login tokens — to be scoped to an attacker-controlled domain, facilitating session hijacking...

PT-2026-32967

Summary Serendipity inserts $ SERVER'HTTP HOST' directly into the Message-ID SMTP header without any validation beyond CRLF stripping. An attacker who can control the Host header during an email-triggering action can inject arbitrary SMTP headers into outgoing emails, enabling spam relay, BCC...

📄 Serendipity 2.5.0 PHP Code Injection

Serendipity version 2.5.0 proof of concept PHP code injection exploit. ============================================================================================================================================= | Title : Serendipity 2.5.0 PHP COde Injection Vulnerability | | Author : indoushka ...

📄 Serendipity 1.6.2 Cross Site Scripting

Multiple cross site scripting vulnerabilities exist in Serendipity version 1.6.2. These vulnerabilities allow remote attackers to inject arbitrary web script or HTML. This issue is older research added to the archive. Serendipity 1.6.2 - Cross-site Scripting Advisory ID: RO-13-002 Severity: Mediu...

CVE-2005-1713

Multiple cross-site scripting XSS vulnerabilities in Serendipity 0.8 allow remote attackers to inject arbitrary web script or HTML via the 1 templatedropdown and 2 shoutbox plugins...

CVE-2005-1449

Unknown vulnerability in serendipityconfiglocal.inc.php for Serendipity before 0.8 has unknown impact...

CVE-2005-1450

Unknown vulnerability in "the function used to validate path-names for uploading media" in Serendipity before 0.8 has unknown impact...

CVE-2023-31576

An arbitrary file upload vulnerability in Serendipity 2.4-beta1 allows attackers to execute arbitrary code via a crafted HTML or Javascript file...

CVE-2019-11870

Serendipity before 2.1.5 has XSS via EXIF data that is mishandled in the templates/2k11/admin/mediachoose.tpl Editor Preview feature or the templates/2k11/admin/mediaitems.tpl Media Library feature...

CVE-2023-53932

Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through blog entry creation. Attackers can craft entries with JavaScript payloads that will execute when other users view the compromised blog post...

CVE-2023-53933

Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server...

EUVD-2023-60199

Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through blog entry creation. Attackers can craft entries with JavaScript payloads that will execute when other users view the compromised blog post...

CVE-2023-53932

Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through blog entry creation. Attackers can craft entries with JavaScript payloads that will execute when other users view the compromised blog post...

CVE-2023-53933

Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server...

CVE-2023-53933 Serendipity 2.4.0 Authenticated Remote Code Execution via File Upload

Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server...

EUVD-2023-60198

Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server...

CVE-2023-53932 Serendipity 2.4.0 Stored Cross-Site Scripting via Admin Entry Creation

Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through blog entry creation. Attackers can craft entries with JavaScript payloads that will execute when other users view the compromised blog post...