CVE-2021-3124

MEDIUM 5.4CVE-2021-3124 · Published 25/02/2021 · updated 17/06/2026

In short

CVE-2021-3124 is a MEDIUM (CVSS 5.4) vulnerability affecting custom global variables (newtarget).
Chance of exploitation in the next 30 days (EPSS): 0.90%, higher than 60.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
custom global variables newtarget	`= 1.0.5`	No fix yet

Description

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.

References

db.threatpress.com/vulnerability/custom-global-variables/wordpress-custom-global-variables-plugin-1-0-5-stored-cross-site-scripting-xss-vulnerability · Third Party Advisory
exploit-db.com/exploits/49406 · Exploit

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