{"id":32348,"date":"2026-10-03T00:32:07","date_gmt":"2026-10-02T16:32:07","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104907"},"modified":"2026-10-03T00:32:07","modified_gmt":"2026-10-02T16:32:07","slug":"cve-2026-104907","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104907","title":{"rendered":"CVE-2026-104907 &#8211; MISP contains a cross-site scripting (XSS) vulnerability in the remote event preview page."},"content":{"rendered":"<p>MISP contains a cross-site scripting (XSS) vulnerability in the remote event preview page. When a linked (remote) MISP server is configured, the event preview renders tag identifiers inside an inline JavaScript onclick attribute. The tag ID value was HTML-escaped but not sanitized for the JavaScript string context, meaning a malicious linked server could supply a tag ID containing characters (such as a single quote) that break out of the JavaScript string literal and inject arbitrary script.<\/p>\n<p>Preconditions:<\/p>\n<p>&#8211; A linked\/remote MISP server is configured and connected to the local instance.<\/p>\n<p>&#8211; The linked server supplies a crafted tag ID in an event.<\/p>\n<p>&#8211; An authenticated user views the event preview and interacts with the affected tag element.<\/p>\n<p>Impact:<\/p>\n<p>&#8211; Arbitrary JavaScript execution in the context of the viewing user&#8217;s browser session, potentially allowing session hijacking, data exfiltration, or unauthorized actions on behalf of the user.<\/p>\n<p>Affected versions: MISP prior to the fix commit (v2.5.48 or later, exact boundary unconfirmed).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MISP contains a cross-site scripting (XSS) vulnerability in the remote event preview page. When a linked (remote) MISP server is configured, the event preview renders tag identifiers inside an inline <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-32348","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/32348","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=32348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}