{"id":76769,"date":"2026-02-10T01:26:02","date_gmt":"2026-02-09T21:56:02","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-25923-phar-deserialization-leading-to-arbitrary-file-deletion-in-my-little-forum\/"},"modified":"2026-02-10T01:26:02","modified_gmt":"2026-02-09T21:56:02","slug":"cve-2026-25923-phar-deserialization-leading-to-arbitrary-file-deletion-in-my-little-forum","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-25923-phar-deserialization-leading-to-arbitrary-file-deletion-in-my-little-forum\/","title":{"rendered":"CVE-2026-25923 &#8211; Phar Deserialization leading to Arbitrary File Deletion in my little forum"},"content":{"rendered":"<p>CVE ID : CVE-2026-25923<\/p>\n<p>Published :  Feb. 9, 2026, 9:56 p.m. | 25\u00a0minutes ago<\/p>\n<p>Description : my little forum is a PHP and MySQL based internet forum that displays the messages in classical threaded view. Prior to 20260208.1, the application fails to filter the phar:\/\/ protocol in URL validation, allowing attackers to upload a malicious Phar Polyglot file (disguised as JPEG) via the image upload feature, trigger Phar deserialization through BBCode [img] tag processing, and exploit Smarty 4.1.0 POP chain to achieve arbitrary file deletion. This vulnerability is fixed in 20260208.1.<\/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-2026-25923 Published : Feb. 9, 2026, 9:56 p.m. | 25\u00a0minutes ago Description : my little forum is a PHP and MySQL based internet forum that displays the messages in classical threaded view. Prior to 20260208.1, the application fails to filter the phar:\/\/ protocol in URL validation, allowing attackers to upload a malicious &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-76769","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76769","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=76769"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76769\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=76769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=76769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=76769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}