XSS in Wp Upload Restriction

CVE-2021-34625

A vulnerability in the saveCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to inject arbitrary web scripts. This issue affects versions 2.2.3 and prior.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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-2021-34625?
CVE-2021-34625 is a medium-severity vulnerability in Wp Upload Restriction, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2021-07-07.
How severe is CVE-2021-34625?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2021-34625 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.