{"id":23455,"date":"2026-09-16T04:31:35","date_gmt":"2026-09-15T20:31:35","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81568"},"modified":"2026-09-16T04:31:35","modified_gmt":"2026-09-15T20:31:35","slug":"cve-2026-81568","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-81568","title":{"rendered":"CVE-2026-81568 &#8211; Joomla Extension &#8211; j2commerce.com &#8211; Arbitrary file read via `task=download` in J2Store 1.0"},"content":{"rendered":"<p>Joomla Extension &#8211; j2commerce.com &#8211; Arbitrary file read via `task=download` in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 &#8211; `J2StoreModelOrderdownloads::getFilePath()` built the on-disk path to a purchased digital download by concatenating the configured attachment folder with the product file&#8217;s stored `product_file_save_name`, using only `JPath::clean()` (which normalises separators but does not resolve or reject `..` segments) and a plain `JFile::exists()` check \u2014 never confirming the resolved path stayed inside the configured attachment folder. If a product file&#8217;s `product_file_save_name` ever contained a `..\/` traversal segment \u2014 most plausibly via the CSRF-forgeable admin product-file save actions described in Issue 1, but equally by any future integration or bug that writes that field \u2014 any customer holding a valid download `token`\/`pid` pair for that product file could have the traversal resolve to a path outside the attachment folder and download any file readable by the web server (e.g. `configuration.php`).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Joomla Extension &#8211; j2commerce.com &#8211; Arbitrary file read via `task=download` in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 &#8211; `J2StoreModelOrderdownloads::getFilePath()` built the on-disk path to a <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-23455","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/23455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}