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OSV
OSV
•added 2026/04/09 8:28 p.m.•13 views

GHSA-95H2-GJ7X-GX9W Unhead has a hasDangerousProtocol() bypass via leading-zero padded HTML entities in useHeadSafe()

EVIDENCE | Disclosed to Vercel H1 | 2026-03-22 no response after 12 days | | Cross-reported here | 2026-04-03 | --- Summary useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in safely. Internally, the hasDangerousProtocol functio...

6.1CVSS6.1AI score0.00338EPSS
SaveExploits1References5
Snyk
Snyk
•added 2026/04/09 7:10 p.m.•6 views

Incomplete List of Disallowed Inputs

Overview org.webjars.npm:unhead is a Full-stack manager built for any framework. Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs in the hasDangerousProtocol function though the usage of HtmlEntityHex and HtmlEntityDec RegExp. An attacker can inject malicio...

6.1CVSS5.8AI score0.00338EPSS
SaveExploits1References2
Cvelist
Cvelist
•added 2026/04/09 5:54 p.m.•31 views

CVE-2026-39315 Unhead has a hasDangerousProtocol() bypass via leading-zero padded HTML entities in useHeadSafe()

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...

6.1CVSS0.00338EPSS
SaveExploits1References3
OSV
OSV
•added 2026/04/09 5:54 p.m.•57 views

CVE-2026-39315 Unhead has a hasDangerousProtocol() bypass via leading-zero padded HTML entities in useHeadSafe()

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...

6.1CVSS6AI score
SaveExploits0References5
Vulnrichment
Vulnrichment
•added 2026/04/09 5:54 p.m.•5 views

CVE-2026-39315 Unhead has a hasDangerousProtocol() bypass via leading-zero padded HTML entities in useHeadSafe()

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...

6.1CVSS6AI score0.00338EPSS
SaveExploits1References3
Positive Technologies
Positive Technologies
•added 2026/04/09 12:00 a.m.•23 views

PT-2026-31676

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...

6.1CVSS5.9AI score0.00338EPSS
SaveExploits1References7
Snyk
Snyk
•added 2026/03/30 2:12 p.m.•9 views

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to improper ordering of URL validation and normalization. The renderer validates link destinations using a prefix-based check IsDangerousURL before resolving HTML entities. This allows an attacker to bypass...

6.1CVSS6.1AI score0.00341EPSS
SaveExploits0References2
Github Security Blog
Github Security Blog
•added 2026/03/18 5:26 p.m.•33 views

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...

5.5AI score
SaveExploits0References2Affected Software1
Github Security Blog
Github Security Blog
•added 2025/12/29 10:12 p.m.•29 views

phpMyFAQ has Stored XSS in user list via admin-managed display_name

Summary A stored cross-site scripting XSS vulnerability allows an attacker to execute arbitrary JavaScript in an administrator’s browser by registering a user whose display name contains HTML entities e.g., img .... When an administrator views the admin user list, the payload is decoded server-si...

6.1CVSS6.4AI score0.0028EPSS
SaveExploits0References5Affected Software1
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2025/12/29 12:00 a.m.•1 views

CVE-2025-68951: Improper Neutralization of Input During Web Page Generation

phpMyFAQ is an open source FAQ web application. Versions 4.0.14 and 4.0.15 have a stored cross-site scripting XSS vulnerability that allows an attacker to execute arbitrary JavaScript in an administrator’s browser by registering a user whose display name contains HTML entities. When an...

6.1CVSS6.3AI score0.0028EPSS
SaveExploits0References1
Cvelist
Cvelist
•added 2025/10/28 2:34 p.m.•20 views

CVE-2025-34305 IPFire < v2.29 Stored XSS via Multiple Methods in cleanhtml()

IPFire versions prior to 2.29 Core Update 198 contain multiple stored cross-site scripting XSS vulnerabilities caused by a bug in the cleanhtml function /var/ipfire/header.pl that fails to apply HTML-entity encoding to user input. When an authenticated user submits data to affected endpoints - fo...

5.1CVSS0.00485EPSS
SaveExploits0References3
Vulnrichment
Vulnrichment
•added 2025/10/28 2:34 p.m.•7 views

CVE-2025-34305 IPFire < v2.29 Stored XSS via Multiple Methods in cleanhtml()

IPFire versions prior to 2.29 Core Update 198 contain multiple stored cross-site scripting XSS vulnerabilities caused by a bug in the cleanhtml function /var/ipfire/header.pl that fails to apply HTML-entity encoding to user input. When an authenticated user submits data to affected endpoints - fo...

5.1CVSS5.9AI score0.00485EPSS
SaveExploits0References3
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•14 views

EUVD-2019-0347

Malware in sbrugna...

6.1CVSS6.5AI score0.01463EPSS
SaveExploits1References7
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•12 views

EUVD-2019-0036

Malware in sbrugna...

7.5CVSS7.2AI score0.03172EPSS
SaveExploits0References22
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•18 views

EUVD-2007-1025

Malware in sbrugna...

6.8CVSS6.4AI score0.01242EPSS
SaveExploits0References6
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•15 views

EUVD-2021-1606

Malware in sbrugna...

6.1CVSS6.4AI score0.00741EPSS
SaveExploits1References8
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•10 views

EUVD-2015-6727

Malware in sbrugna...

4.3CVSS9.1AI score0.01364EPSS
SaveExploits0References16
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•14 views

EUVD-2005-0650

Malware in sbrugna...

4.3CVSS6.4AI score0.01274EPSS
SaveExploits0References3
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•15 views

EUVD-2019-0649

Malware in sbrugna...

6.1CVSS6.3AI score0.0105EPSS
SaveExploits1References8
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•19 views

EUVD-2019-3939

Malware in sbrugna...

6.1CVSS6.3AI score0.00909EPSS
SaveExploits1References3
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