html/template: URLs in meta content attribute actions are not escaped in html/template

An input escaping flaw has been discovered in the golang html/template module. Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added...

AZL-98571 CVE-2026-27142 affecting package golang 1.27.1-1

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

AZL-79634 CVE-2026-27142 affecting package msft-golang 1.24.13-1

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

CVE-2026-27142

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

AZL-79637 CVE-2026-27142 affecting package python-tensorboard 2.11.0-3

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

CVE-2026-27142

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

GO-2026-4603 URLs in meta content attribute actions are not escaped in html/template

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

CVE-2025-5983

The Meta Tag Manager WordPress plugin before 3.3 does not restrict which roles can create http-equiv refresh meta tags...

EUVD-2025-35355

The Meta Tag Manager WordPress plugin before 3.3 does not restrict which roles can create http-equiv refresh meta tags...

CVE-2025-5983 Meta Tag Manager < 3.3 - Contributor+ Open Redirect

The Meta Tag Manager WordPress plugin before 3.3 does not restrict which roles can create http-equiv refresh meta tags...

CVE-2025-5983

The Meta Tag Manager WordPress plugin before 3.3 does not restrict which roles can create http-equiv refresh meta tags...

CVE-2025-5983: Undefined Security Weakness

The Meta Tag Manager WordPress plugin before 3.3 does not restrict which roles can create http-equiv refresh meta tags...

CVE-2018-18499

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries. This is a same-origin policy violation and could allow for data theft. This vulnerability affects...

CVE-2018-19516

messagepartthemes/default/defaultrenderer.cpp in messagelib in KDE Applications before 18.12.0 does not properly restrict the handling of an http-equiv="REFRESH" value...

CVE-2018-19516

messagepartthemes/default/defaultrenderer.cpp in messagelib in KDE Applications before 18.12.0 does not properly restrict the handling of an http-equiv="REFRESH" value...

CVE-2018-19516: Improper Input Validation

messagepartthemes/default/defaultrenderer.cpp in messagelib in KDE Applications before 18.12.0 does not properly restrict the handling of an http-equiv="REFRESH" value...

CVE-2018-18499

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries. This is a same-origin policy violation and could allow for data theft. This vulnerability affects...

CVE-2014-4908

CVE-2014-4908 is a cross-site scripting vulnerability in PNP4Nagios up to version 0.6.22. The issue enables an attacker to inject script/HTML via URI handling for two PHP views, due to improper handling of an http-equiv="refresh" META element. Connected documents confirm related CVE-2014-4907 and...

CVE-2014-4908: Improper Neutralization of Input During Web Page Generation

Multiple cross-site scripting XSS vulnerabilities in PNP4Nagios through 0.6.22 allow remote attackers to inject arbitrary web script or HTML via the URI used for reaching 1 share/pnp/application/views/kohanaerrorpage.php or 2 share/pnp/application/views/template.php, leading to improper handling...

CVE-2012-2585

Multiple cross-site scripting XSS vulnerabilities in ManageEngine ServiceDesk Plus 8.1 allow remote attackers to inject arbitrary web script or HTML via an e-mail message body with 1 a SCRIPT element, 2 a crafted Cascading Style Sheets CSS expression property, 3 a CSS expression property in the...