CVE-2021-4333: veronalabs wp_statistics Cross-Site Request Forgery (CSRF)
Vulnerability summary
CVE-2021-4333 is a medium (CVSS 6.5) Cross-Site Request Forgery (CSRF) vulnerability in veronalabs wp_statistics. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30% of scored vulnerabilities.
Timeline
- 07-03-2023PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
The WP Statistics plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 13.1.1. This is due to missing or incorrect nonce validation on the view() function. This makes it possible for unauthenticated attackers to activate and deactivate arbitrary plugins, via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- wordfenceSource6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
30%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Veronalabs2 products
Wordpress1 product
- wp-statistics≤ 13.1.1 (fixed in 13.1.2)
2 vendors · 3 products
References
3 links- www.wordfence.com/threat-intel/vulnerabilities/id/215937d9-739b-4198-b375-6d171bbac64aX TransferredThird Party AdvisoryVendor Advisory