Search Results (61 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-39971 1 S9y 1 Serendipity 2026-04-23 7.2 High
Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the email sending functionality in include/functions.inc.php inserts $_SERVER['HTTP_HOST'] directly into the Message-ID SMTP header without validation, and the existing sanitization function serendipity_isResponseClean() is not called on HTTP_HOST before embedding it. An attacker who can control the Host header during an email-triggering action such as comment notifications or subscription emails can inject arbitrary SMTP headers into outgoing emails. This enables identity spoofing, reply hijacking via manipulated Message-ID threading, and email reputation abuse through the attacker's domain being embedded in legitimate mail headers. This issue has been fixed in version 2.6.0.
CVE-2026-39963 1 S9y 1 Serendipity 2026-04-23 6.9 Medium
Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the serendipity_setCookie() function in include/functions_config.inc.php uses $_SERVER['HTTP_HOST'] without validation as the domain parameter of setcookie(). An attacker who can influence the Host header at login time, such as via MITM, reverse proxy misconfiguration, or load balancer manipulation, can force authentication cookies including session tokens and auto-login tokens to be scoped to an attacker-controlled domain. This enables session fixation, token leakage to attacker-controlled infrastructure, and privilege escalation if an admin logs in under a poisoned Host header. This issue has been fixed in version 2.6.0.
CVE-2008-0124 1 S9y 1 Serendipity 2026-04-23 N/A
Cross-site scripting (XSS) vulnerability in Serendipity (S9Y) before 1.3-beta1 allows remote authenticated users to inject arbitrary web script or HTML via (1) the "Real name" field in Personal Settings, which is presented to readers of articles; or (2) a file upload, as demonstrated by a .htm, .html, or .js file.
CVE-2008-1385 1 S9y 1 Serendipity 2026-04-23 N/A
Cross-site scripting (XSS) vulnerability in the Top Referrers (aka referrer) plugin in Serendipity (S9Y) before 1.3.1 allows remote attackers to inject arbitrary web script or HTML via the Referer HTTP header.
CVE-2007-6205 1 S9y 1 Serendipity 2026-04-23 N/A
Cross-site scripting (XSS) vulnerability in the remote RSS sidebar plugin (serendipity_plugin_remoterss) in S9Y Serendipity before 1.2.1 allows remote attackers to inject arbitrary web script or HTML via a link in an RSS feed.
CVE-2008-0751 2 Microsoft, S9y 2 Internet Explorer, Serendipity Event Freetag 2026-04-23 N/A
Cross-site scripting (XSS) vulnerability in the Freetag before 2.96 plugin for S9Y Serendipity, when using Internet Explorer 6 or 7, allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to plugin/tag/.
CVE-2009-3337 1 S9y 1 Serendipity Event Freetag 2026-04-23 N/A
SQL injection vulnerability in the Freetag (serendipity_event_freetag) plugin before 3.09 for Serendipity (S9Y) allows remote attackers to execute arbitrary SQL commands via an unspecified parameter associated with Meta keywords in a blog entry.
CVE-2009-4412 1 S9y 1 Serendipity 2026-04-23 N/A
Unrestricted file upload vulnerability in Serendipity before 1.5 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in an unspecified directory. NOTE: some of these details are obtained from third party information.
CVE-2006-6242 1 S9y 1 Serendipity 2026-04-23 N/A
Multiple directory traversal vulnerabilities in Serendipity 1.0.3 and earlier allow remote attackers to read or include arbitrary local files via a .. (dot dot) sequence in the serendipity[charset] parameter in (1) include/lang.inc.php; or to plugins/ scripts (2) serendipity_event_bbcode/serendipity_event_bbcode.php, (3) serendipity_event_browsercompatibility/serendipity_event_browsercompatibility.php, (4) serendipity_event_contentrewrite/serendipity_event_contentrewrite.php, (5) serendipity_event_creativecommons/serendipity_event_creativecommons.php, (6) serendipity_event_emoticate/serendipity_event_emoticate.php, (7) serendipity_event_entryproperties/serendipity_event_entryproperties.php, (8) serendipity_event_karma/serendipity_event_karma.php, (9) serendipity_event_livesearch/serendipity_event_livesearch.php, (10) serendipity_event_mailer/serendipity_event_mailer.php, (11) serendipity_event_nl2br/serendipity_event_nl2br.php, (12) serendipity_event_s9ymarkup/serendipity_event_s9ymarkup.php, (13) serendipity_event_searchhighlight/serendipity_event_searchhighlight.php, (14) serendipity_event_spamblock/serendipity_event_spamblock.php, (15) serendipity_event_spartacus/serendipity_event_spartacus.php, (16) serendipity_event_statistics/serendipity_plugin_statistics.php, (17) serendipity_event_templatechooser/serendipity_event_templatechooser.php, (18) serendipity_event_textile/serendipity_event_textile.php, (19) serendipity_event_textwiki/serendipity_event_textwiki.php, (20) serendipity_event_trackexits/serendipity_event_trackexits.php, (21) serendipity_event_weblogping/serendipity_event_weblogping.php, (22) serendipity_event_xhtmlcleanup/serendipity_event_xhtmlcleanup.php, (23) serendipity_plugin_comments/serendipity_plugin_comments.php, (24) serendipity_plugin_creativecommons/serendipity_plugin_creativecommons.php, (25) serendipity_plugin_entrylinks/serendipity_plugin_entrylinks.php, (26) serendipity_plugin_eventwrapper/serendipity_plugin_eventwrapper.php, (27) serendipity_plugin_history/serendipity_plugin_history.php, (28) serendipity_plugin_recententries/serendipity_plugin_recententries.php, (29) serendipity_plugin_remoterss/serendipity_plugin_remoterss.php, (30) serendipity_plugin_shoutbox/serendipity_plugin_shoutbox.php, and and (31) serendipity_plugin_templatedropdown/serendipity_plugin_templatedropdown.php.
CVE-2008-1386 1 S9y 1 Serendipity 2026-04-23 N/A
Multiple cross-site scripting (XSS) vulnerabilities in the installer in Serendipity (S9Y) 1.3 allow remote attackers to inject arbitrary web script or HTML via (1) unspecified path fields or (2) the database host field. NOTE: the timing window for exploitation of this issue might be limited.
CVE-2005-1134 1 S9y 1 Serendipity 2026-04-16 N/A
SQL injection vulnerability in exit.php for Serendipity 0.8 and earlier allows remote attackers to execute arbitrary SQL commands via the (1) url_id or (2) entry_id parameters.
CVE-2024-58282 2 S9y, Serendipity 2 Serendipity, Serendipity 2026-04-07 7.2 High
Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the media upload functionality. Attackers can exploit the file upload mechanism by creating a PHP shell with a command execution form that enables arbitrary system command execution on the web server.
CVE-2023-53933 1 S9y 1 Serendipity 2026-04-07 8.8 High
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 1 S9y 1 Serendipity 2026-04-07 5.4 Medium
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-2017-1000129 1 S9y 1 Serendipity 2025-04-20 N/A
Serendipity 2.0.3 is vulnerable to a SQL injection in the blog component resulting in information disclosure
CVE-2017-5609 1 S9y 1 Serendipity 2025-04-20 N/A
SQL injection vulnerability in include/functions_entries.inc.php in Serendipity 2.0.5 allows remote authenticated users to execute arbitrary SQL commands via the cat parameter.
CVE-2017-8101 1 S9y 1 Serendipity 2025-04-20 N/A
There is CSRF in Serendipity 2.0.5, allowing attackers to install any themes via a GET request.
CVE-2017-5475 1 S9y 1 Serendipity 2025-04-20 N/A
comment.php in Serendipity through 2.0.5 allows CSRF in deleting any comments.
CVE-2017-5474 1 S9y 1 Serendipity 2025-04-20 N/A
Open redirect vulnerability in comment.php in Serendipity through 2.0.5 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the HTTP Referer header.
CVE-2017-5476 1 S9y 1 Serendipity 2025-04-20 N/A
Serendipity through 2.0.5 allows CSRF for the installation of an event plugin or a sidebar plugin.