{"id":40365,"date":"2026-10-16T16:33:09","date_gmt":"2026-10-16T08:33:09","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-110290"},"modified":"2026-10-16T16:33:09","modified_gmt":"2026-10-16T08:33:09","slug":"cve-2026-110290","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-110290","title":{"rendered":"CVE-2026-110290 [MEDIUM] &#8211; The WebberZone Top 10 \u2014 Popular Posts plugin for WordPress is vulnerable to Stored Cross-S"},"content":{"rendered":"<p>The WebberZone Top 10 \u2014 Popular Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the &#8216;other_attributes (parsed to inject instance_id) + undeclared is_widget&#8217; parameter in all versions up to, and including, 4.5.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploit requires setting the undeclared is_widget flag to &#8216;1&#8217; via block JSON, which activates the vulnerable code path that concatenates the attacker-controlled instance_id value into an unescaped HTML class attribute.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The WebberZone Top 10 \u2014 Popular Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the &#8216;other_attributes (parsed to inject instance_id) + undeclared is_widget&#8217; parameter in al<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40365","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40365","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=40365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}