{"id":75556,"date":"2026-01-06T01:03:14","date_gmt":"2026-01-05T21:33:14","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-66648-vega-functions-vulnerable-to-cross-site-scripting-via-setdata-function\/"},"modified":"2026-01-06T01:03:14","modified_gmt":"2026-01-05T21:33:14","slug":"cve-2025-66648-vega-functions-vulnerable-to-cross-site-scripting-via-setdata-function","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-66648-vega-functions-vulnerable-to-cross-site-scripting-via-setdata-function\/","title":{"rendered":"CVE-2025-66648 &#8211; `vega-functions` vulnerable to Cross-site Scripting via `setdata` function"},"content":{"rendered":"<p>CVE ID : CVE-2025-66648<\/p>\n<p>Published :  Jan. 5, 2026, 9:33 p.m. | 53\u00a0minutes ago<\/p>\n<p>Description : vega-functions provides function implementations for the Vega expression language. Prior to version 6.1.1, for sites that allow users to supply untrusted user input, malicious use of an internal function (not part of the public API) could be used to run unintentional javascript (XSS). This issue is fixed in vega-functions `6.1.1`. There is no workaround besides upgrading. Using `vega.expressionInterpreter` as described in CSP safe mode does not prevent this issue.<\/p>\n<p>Severity: 0.0 | NA<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-66648 Published : Jan. 5, 2026, 9:33 p.m. | 53\u00a0minutes ago Description : vega-functions provides function implementations for the Vega expression language. Prior to version 6.1.1, for sites that allow users to supply untrusted user input, malicious use of an internal function (not part of the public API) could be used to &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-75556","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=75556"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75556\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=75556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=75556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=75556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}