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Vulnerability details: VCID-1ff1-vhuj-hkdc
Vulnerability ID VCID-1ff1-vhuj-hkdc
Aliases CVE-2021-3816
Summary Cacti 1.1.38 allows authenticated users with User Management permissions to inject arbitrary HTML in the group_prefix field during the creation of a new group via "Copy" method at user_group_admin.php.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
epss 0.00262 https://api.first.org/data/v1/epss?cve=CVE-2021-3816
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-3816
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3816
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.49526
EPSS Score 0.00262
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:35:00.411505+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0