{"id":10450,"date":"2026-09-04T18:51:02","date_gmt":"2026-09-04T10:51:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-53958"},"modified":"2026-09-04T18:51:02","modified_gmt":"2026-09-04T10:51:02","slug":"cve-2026-53958","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-53958","title":{"rendered":"CVE-2026-53958 [HIGH] &#8211; 4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards al"},"content":{"rendered":"<p>4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEmail, ssoMicrosoftId, ssoMicrosoftEmail, ssoOidcId, and ssoOidcEmail through PATCH \/api\/users\/:id. The whitelist in server\/api\/controllers\/users\/update.js mass assigns these backend-managed identity attributes from user input. An attacker can place a victim&#8217;s provider identifier on an attacker-controlled account, causing the default lookup in helpers such as server\/api\/helpers\/users\/get-create-one-for-github-sso.js to match the victim&#8217;s first SSO login to the attacker&#8217;s account before the email-linkage flow runs. The victim is logged into the attacker-controlled account, and projects, boards, or data the victim creates remain accessible through the attacker&#8217;s original local credentials. This issue is fixed in version 3.3.9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEma<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-10450","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/10450","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=10450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}