Back to Database
Status published
Critical
CVE-2021-4072
Cross-site Scripting (XSS) - Stored in elgg/elgg
Vulnerability Description
elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-4072
Credits & Attribution
No credits recorded in the NVD database.
References
More from elgg
View All →CVE-2021-3980
Exposure of Private Personal Information to an Unauthorized Actor in elgg/elgg
Medium
5.3
CVE-2021-3964
Authorization Bypass Through User-Controlled Key in elgg/elgg
Medium
4.3
CVE-2019-11016
Elgg before 1.12.18 and 2.3.x before 2.3.11 has an open...
Medium
6.1
CVE-2013-0234
Cross-site scripting (XSS) vulnerability in the Twitter widget in Elgg...
Medium
4.3
CVE-2012-6563
engine/lib/access.php in Elgg before 1.8.5 does not properly clear cached...
Medium
4.3
Affected Vendor
elgg
View all reports →Affected Software
elgg/elgg
Vulnerable Versions:
unspecified
Timeline
Official Publish:
December 24th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H