The Comparison Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several AJAX actions in all versions up to, and including, 1.0.5. This makes it possible for authenticated attackers, with subscriber access or above, to change plugin settings and perform other actions such deleting sliders.
Conclusion & alert: CVE-2024-4427 is rated Low Risk (31.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.19%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 0.12% | 0.19% | +0.06% |
| 2 | 2025-11-18 | 0.24% | 0.12% | -0.12% |
| 3 | 2025-07-08 | — | 0.24% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| comparisonslider | comparison_slider | <= 1.0.5 | cpe:2.3:a:comparisonslider:comparison_slider:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| https://wordpress.org/plugins/comparison-slider/ | Product |
| https://www.wordfence.com/threat-intel/vulnerabilities/id/ab68a08d-a6d4-4424-a7bf-219951f752fa?source=cve | Third Party Advisory |