CVE-2026-4336

The Ultimate FAQ Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via FAQ content in all versions up to, and including, 2.4.7. This is due to the plugin calling htmlentitydecode on postcontent during rendering in the setdisplayvariables function View.FAQ.class.php, line...

unhead 安全漏洞

Unhead is a document header and template manager open source by UnJS. Versions of Unhead prior to 2.1.13 contained security vulnerabilities; these vulnerabilities stemmed from regular expression restrictions during the decoding of HTML entities, which could lead to cross-site scripting attacks...

CVE-2026-39315: Incomplete List of Disallowed Inputs

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in safely. Internally, the hasDangerousProtocol function in packages/unhead/src/plugins/safe.ts decodes HTML...

PT-2026-31578

Name of the Vulnerable Software and Affected Versions The Ultimate FAQ Accordion plugin for WordPress versions through 2.4.7 Description The Ultimate FAQ Accordion plugin for WordPress is susceptible to Stored Cross-Site Scripting through FAQ content. This occurs because the plugin uses html enti...

CVE-2026-34974 phpMyFAQ: SVG Sanitizer Bypass via HTML Entity Encoding leads to Stored XSS and Privilege Escalation

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the regex-based SVG sanitizer in phpMyFAQ SvgSanitizer.php can be bypassed using HTML entity encoding in javascript: URLs within SVG attributes. Any user with editfaq permission can upload a malicious SVG that executes...

PT-2026-29785

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the regex-based SVG sanitizer in phpMyFAQ SvgSanitizer.php can be bypassed using HTML entity encoding in javascript: URLs within SVG attributes. Any user with edit faq permission can upload a malicious SVG that executes...

CVE-2026-34974: Improper Neutralization of Input During Web Page Generation

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the regex-based SVG sanitizer in phpMyFAQ SvgSanitizer.php can be bypassed using HTML entity encoding in javascript: URLs within SVG attributes. Any user with editfaq permission can upload a malicious SVG that executes...

phpMyFAQ: SVG Sanitizer Bypass via HTML Entity Encoding Leads to Stored XSS and Privilege Escalation

Summary The regex-based SVG sanitizer in phpMyFAQ SvgSanitizer.php can be bypassed using HTML entity encoding in javascript: URLs within SVG attributes. Any user with editfaq permission can upload a malicious SVG that executes arbitrary JavaScript when viewed, enabling privilege escalation from...

CVE-2026-34585: Improper Neutralization of Input During Web Page Generation

SiYuan is a personal knowledge management system. Prior to version 3.6.2, a vulnerability allows crafted block attribute values to bypass server-side attribute escaping when an HTML entity is mixed with raw special characters. An attacker can embed a malicious IAL value inside a .sy document,...

GHSA-GHX5-7JJG-Q2J7 AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field

Summary A sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function entity-encodes input before stripspecifictags can match dangerous HTML tags, and...

AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field

Summary A sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function entity-encodes input before stripspecifictags can match dangerous HTML tags, and...

CVE-2026-33683 AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function...

CVE-2026-33683 AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function...

CVE-2026-33683

WWBN AVideo (open source video platform) versions up to and including 26.0 are affected by a sanitization order-of-operations flaw in the user profile “about” field. The vulnerability enables any registered user to inject arbitrary JavaScript that runs when other users visit the attacker’s channe...

CVE-2026-33683 AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function...

GHSA-46FP-8F5P-PF2M Improper detection of disallowed URIs by Loofah `allowed_uri?`

Summary Loofah::HTML5::Scrub.alloweduri? does not correctly reject javascript: URIs when the scheme is split by HTML entity-encoded control characters such as carriage return, line feed, or tab. Details The alloweduri? method strips literal control characters before decoding HTML entities. Payloa...

CVE-2026-1866

The Name Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via double HTML-entity encoding in all versions up to, and including, 1.32.0. This is due to the plugin's sanitization function calling htmlentitydecode before wpkses, and then calling htmlentitydecode again on...

CVE-2026-1866 Name Directory <= 1.32.0 - Unauthenticated Stored Cross-Site Scripting via Double HTML-Entity Encoding in Submission Form

The Name Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via double HTML-entity encoding in all versions up to, and including, 1.32.0. This is due to the plugin's sanitization function calling htmlentitydecode before wpkses, and then calling htmlentitydecode again on...

CVE-2026-1866: Improper Neutralization of Input During Web Page Generation

The Name Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via double HTML-entity encoding in all versions up to, and including, 1.32.0. This is due to the plugin's sanitization function calling htmlentitydecode before wpkses, and then calling htmlentitydecode again on...

FacturaScripts 跨站脚本漏洞

FacturaScripts is an open-source ERP software developed by Carlos Garcia, a Spanish developer. Versions of FacturaScripts prior to 2025.71 contained a cross-site scripting vulnerability. This vulnerability occurred due to improper HTML entity encoding during the rendering of historical data in th...