{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78190","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","state":"PUBLISHED","assignerShortName":"CPANSec","dateReserved":"2026-08-23T18:38:50.604Z","datePublished":"2026-10-31T14:34:14.014Z","dateUpdated":"2026-10-31T14:34:14.014Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["WebDyne"],"packageName":"WebDyne","packageURL":"pkg:cpan/WebDyne","programFiles":["lib/WebDyne.pm","lib/WebDyne/HTML/Tiny.pm"],"programRoutines":[{"name":"WebDyne::HTML::Tiny::entity_encode"}],"repo":"https://github.com/aspeer/WebDyne","versions":[{"lessThan":"3.022","status":"affected","version":"2.014","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"WebDyne versions from 2.014 before 3.022 for Perl reflect request parameters unescaped into form field values, allowing cross-site scripting.\n\nThe textfield, password_field and filefield tags fill their value attribute from the request parameter of the same name. WEBDYNE_CGI_AUTOESCAPE, which controls escaping of these values, defaults to off. From 2.022, WebDyne::HTML::Tiny also replaced its entity_encode method with one that returns its input unchanged, so enabling WEBDYNE_CGI_AUTOESCAPE has no effect.\n\nA remote attacker can inject script into any page using these tags through a crafted link."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec","dateUpdated":"2026-10-31T14:34:14.014Z"},"references":[{"tags":["release-notes"],"url":"https://metacpan.org/release/ASPEER/WebDyne-3.022/changes"}],"solutions":[{"lang":"en","value":"Upgrade to WebDyne 3.022 or later."}],"source":{"discovery":"UNKNOWN"},"title":"WebDyne versions from 2.014 before 3.022 for Perl reflect request parameters unescaped into form field values, allowing cross-site scripting","x_generator":{"engine":"cpansec-cna-tool 0.1"}}}}