The Survey Maker plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Survey fields in all versions up to, and including, 4.9.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Conclusion & alert: CVE-2024-8488 is rated Low Risk (35.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.28%). 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 | 2026-02-27 | 0.20% | 0.28% | +0.09% |
| 2 | 2025-11-23 | 0.12% | 0.20% | +0.07% |
| 3 | 2025-11-21 | — | 0.12% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.4 | 3.1 | MEDIUM |
|
1.3 | 2.7 | [email protected] |
| 4.8 | 3.1 | MEDIUM |
|
1.7 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ays-pro | survey_maker | < 4.9.8 | cpe:2.3:a:ays-pro:survey_maker:*:*:*:*:*:wordpress:*:* |