XSS in Newtarget Custom Global Variables

CVE-2021-3124

Stored cross-site scripting (XSS) in form field in robust.systems product Custom Global Variables v 1.0.5 allows a remote attacker to inject arbitrary code via the vars[0][name] field.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (56.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-3124?
CVE-2021-3124 is a medium-severity vulnerability in Newtarget Custom Global Variables, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-02-25.
How severe is CVE-2021-3124?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-3124 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.