Multiple cross-site scripting (XSS) vulnerabilities in wp-content/plugins/cforms/lib_ajax.php in cforms WordPress plugin 11.5 allow remote attackers to inject arbitrary web script or HTML via the (1) rs and (2) rsargs[] parameters.
Conclusion & alert: CVE-2010-3977 is rated Exploit Available (57.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.79%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 34946 | exploit_db | edb | 2010-11-01 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-12-28 | 1.03% | 0.79% | -0.24% |
| 2 | 2025-12-27 | 0.79% | 1.03% | +0.24% |
| 3 | 2025-10-28 | — | 0.79% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| deliciousdays | cforms | 11.5 | cpe:2.3:a:deliciousdays:cforms:11.5:*:*:*:*:*:*:* |