205 matches found
CVE-2026-93769 HumHub 1.18.5 - Stored XSS in Profile Field Category title via HForm#renderForm leading to System Administrator account takeover
HumHub 1.18.5 is affected by a stored cross-site scripting XSS vulnerability that allows any user holding the delegated, non-system-administrator Manage Users permission adminmanageusers to inject persistent HTML/JavaScript into a Profile Field Category title...
CVE-2026-93769
HumHub 1.18.5 is affected by a stored cross-site scripting (XSS) vulnerability. The flaw allows any user with the delegated, non-system-administrator Manage Users permission (admin_manage_users) to inject persistent HTML/JavaScript into a Profile Field Category title . This vulnerability can occu...
CVE-2026-18430
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original author, and place HTML/JavaScript in the deletion reason...
EUVD-2026-62546
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original author, and place HTML/JavaScript in the deletion reason...
CVE-2026-18430 HumHub 1.18.4 - Stored XSS in comment-deletion notifications through unescaped administrator reason
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original author, and place HTML/JavaScript in the deletion reason...
CVE-2026-18430
HumHub 1.18.4's comment-deletion notification flow does not sanitize the administrator-supplied reason, allowing stored XSS when the original author views the notification. A Space admin can inject HTML/JavaScript targeting another user. CVSS 7.2 (HIGH) reflects network access with high privilege...
CVE-2026-18430 HumHub 1.18.4 - Stored XSS in comment-deletion notifications through unescaped administrator reason
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original author, and place HTML/JavaScript in the deletion reason...
CVE-2026-18430 HumHub 1.18.4 - Stored XSS in comment-deletion notifications through unescaped administrator reason
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original author, and place HTML/JavaScript in the deletion reason...
CVE-2026-18756
HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...
CVE-2026-18526
HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...
CVE-2026-18756 HumHub Community Edition 1.18.4-pl1 - Reflected XSS in Space membership request button rendering
HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...
CVE-2026-18756 HumHub Community Edition 1.18.4-pl1 - Reflected XSS in Space membership request button rendering
HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...
EUVD-2026-62500
HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...
CVE-2026-18756
HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow . An attacker can inject attacker-controlled button configuration via the options query-string parameter of space/membership/request-membership-form, then lure an authe...
CVE-2026-18526 HumHub 1.18.4 / 1.18.4-pl1 – Stored Cross-Site Scripting in oEmbed confirmation
HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...
CVE-2026-18526
HumHub CE 1.18.4 and 1.18.4-pl1 have a stored XSS flaw in the oEmbed confirmation rendering workflow; the fix is tracked in GitHub PR #8373 (https://github.com/humhub/humhub/pull/8373). No exploitation evidence is provided in the documents.
EUVD-2026-62415
HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...
CVE-2026-18526 HumHub 1.18.4 / 1.18.4-pl1 – Stored Cross-Site Scripting in oEmbed confirmation
HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...
CVE-2026-18526 HumHub 1.18.4 / 1.18.4-pl1 – Stored Cross-Site Scripting in oEmbed confirmation
HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...
PT-2026-78432
HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...