{"id":35196,"date":"2026-10-10T08:32:19","date_gmt":"2026-10-10T00:32:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-107851"},"modified":"2026-10-10T08:32:19","modified_gmt":"2026-10-10T00:32:19","slug":"cve-2026-107851","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-107851","title":{"rendered":"CVE-2026-107851 [MEDIUM] &#8211; Contao is an Open Source CMS. From version 5.7.0 until 5.7.12, TableAccessVoter::hasAccess"},"content":{"rendered":"<p>Contao is an Open Source CMS. From version 5.7.0 until 5.7.12, TableAccessVoter::hasAccessToModule() in core-bundle\/src\/Security\/Voter\/DataContainer\/TableAccessVoter.php caches authorization decisions using only $tokenHash, a hash of the user&#8217;s security token, and omits the table returned by getDataSource(). If one request first checks a table allowed to the user and then a different denied table, the voter can reuse the allowed result, while DefaultDataContainerVoter can convert an incorrect abstention into a grant. A low-privileged backend user can consequently read, create, update, or delete records in tables outside assigned module permissions, including tables containing member or newsletter-subscriber data. This issue is fixed in version 5.7.12.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Contao is an Open Source CMS. From version 5.7.0 until 5.7.12, TableAccessVoter::hasAccessToModule() in core-bundle\/src\/Security\/Voter\/DataContainer\/TableAccessVoter.php caches authorization decisions<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-35196","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/35196","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=35196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}