CVE-2026-104466

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

CVE-2026-104454

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

CVE-2026-104466 YesWiki before 4.6.7 Stored XSS via Wakka Markdown Image src Attribute

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

CVE-2026-104466 YesWiki before 4.6.7 Stored XSS via Wakka Markdown Image src Attribute

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

CVE-2026-104466

YesWiki versions prior to 4.6.7 are susceptible to a stored cross-site scripting (XSS) vulnerability located in the formatters/wakka.php component. The root cause is the improper handling of quotes in markdown image URLs , which allows users with page editing or comment posting privileges to inje...

EUVD-2026-91477

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

CVE-2026-104466 YesWiki before 4.6.7 Stored XSS via Wakka Markdown Image src Attribute

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

CVE-2026-104454

YesWiki versions before 4.6.7 are vulnerable to an algorithmic-complexity denial of service within the wakka.php formatter. The root cause is an O(n^2) markdown-link regular expression that allows unauthenticated attackers to submit a small, specially crafted body of bracket characters to the pag...

CVE-2026-104454 YesWiki before 4.6.7 ReDoS via wakka.php Edit-Preview Endpoint

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

CVE-2026-104454 YesWiki before 4.6.7 ReDoS via wakka.php Edit-Preview Endpoint

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

EUVD-2026-91465

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

CVE-2026-104454 YesWiki before 4.6.7 ReDoS via wakka.php Edit-Preview Endpoint

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

PT-2026-104276

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

PT-2026-104264

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

CVE-2026-104466: Improper Neutralization of Input During Web Page Generation

YesWiki before 4.6.7 contains a stored cross-site scripting vulnerability in formatters/wakka.php that allows users who can edit pages or post comments to inject event handlers by placing quotes in markdown image URLs. Attackers can store a crafted markdown image whose src breaks out of the...

CVE-2026-104454: Inefficient Regular Expression Complexity

YesWiki before 4.6.7 contains an algorithmic-complexity denial of service in the wakka.php formatter due to an On^2 markdown-link regex. Unauthenticated attackers can submit a small crafted body of bracket characters to the page-edit preview endpoint to pin PHP-FPM workers and saturate the pool...

YesWiki 0.2 - 'template' Directory Traversal

Exploit Title: YESWIKI 0.2 - Path Traversal template param Date: 2015-11-10 Exploit Author: HaHwul Exploit Author Blog: http://www.codeblack.net Vendor Homepage: http://yeswiki.net Software Link: https://github.com/YesWiki/yeswiki Version: yeswiki 0.2 Tested on: Debian Wheezy , Ubuntu CVE : none...

CVE-2006-7050

Cross-site scripting XSS vulnerability in WikkaWiki Wikka Wiki before 1.1.6.2 allows remote attackers to inject arbitrary javascript via 1 events in forced links url parameter that are not properly handled in formatters/wakka.php, and possibly 2 other vectors in wikka.php...

CVE-2006-7050: Undefined Security Weakness

Cross-site scripting XSS vulnerability in WikkaWiki Wikka Wiki before 1.1.6.2 allows remote attackers to inject arbitrary javascript via 1 events in forced links url parameter that are not properly handled in formatters/wakka.php, and possibly 2 other vectors in wikka.php...

CVE-2006-5516: Undefined Security Weakness

Multiple cross-site scripting XSS vulnerabilities in actions/usersettings.php in WikiNi before 0.4.4 allow remote attackers to inject arbitrary web script or HTML via the 1 name and 2 email parameters to wakka.php...