https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Fri, 08 May 2026 17:52:32 +0000 https://vulnerability.circl.lu/sighting/1e8bf23e-9c2b-4869-ad7a-9e1ed351e642/export {"uuid": "1e8bf23e-9c2b-4869-ad7a-9e1ed351e642", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-39338", "type": "seen", "source": "https://t.me/cibsecurity/30617", "content": "\u203c CVE-2021-39338 \u203c\n\nThe MyBB Cross-Poster WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/classes/MyBBXPSettings.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.0. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-10-15T16:28:50.000000Z"} {"uuid": "1e8bf23e-9c2b-4869-ad7a-9e1ed351e642", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-39338", "type": "seen", "source": "https://t.me/cibsecurity/30617", "content": "\u203c CVE-2021-39338 \u203c\n\nThe MyBB Cross-Poster WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/classes/MyBBXPSettings.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.0. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-10-15T16:28:50.000000Z"} https://vulnerability.circl.lu/sighting/1e8bf23e-9c2b-4869-ad7a-9e1ed351e642/export Fri, 15 Oct 2021 16:28:50 +0000