{"id":75721,"date":"2026-01-07T22:45:57","date_gmt":"2026-01-07T19:15:57","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-21855-tarkov-data-manager-has-unauthenticated-reflected-xss\/"},"modified":"2026-01-07T22:45:57","modified_gmt":"2026-01-07T19:15:57","slug":"cve-2026-21855-tarkov-data-manager-has-unauthenticated-reflected-xss","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-21855-tarkov-data-manager-has-unauthenticated-reflected-xss\/","title":{"rendered":"CVE-2026-21855 &#8211; Tarkov Data Manager has Unauthenticated Reflected XSS"},"content":{"rendered":"<p>CVE ID : CVE-2026-21855<\/p>\n<p>Published :  Jan. 7, 2026, 7:15 p.m. | 1\u00a0hour, 12\u00a0minutes ago<\/p>\n<p>Description : The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to 02 January 2025, a reflected Cross Site Scripting (XSS) vulnerability in the toast notification system allows any attacker to execute arbitrary JavaScript in the context of a victim&#8217;s browser session by crafting a malicious URL. A series of fix commits on 02 January 2025 fixed this and other vulnerabilities.<\/p>\n<p>Severity: 9.3 | CRITICAL<\/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-2026-21855 Published : Jan. 7, 2026, 7:15 p.m. | 1\u00a0hour, 12\u00a0minutes ago Description : The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to 02 January 2025, a reflected Cross Site Scripting (XSS) vulnerability in the toast notification system allows any attacker to execute arbitrary JavaScript in &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-75721","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75721","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=75721"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75721\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=75721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=75721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=75721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}