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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (48.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Wp Upload Restriction — versions 2.2.3
- Wp-Upload-Restriction Project
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/vulnerability-advisories/ (Exploit, Third Party Advisory)
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.