The Simple Ajax Chat WordPress plugin before 20240223 does not prevent visitors from using malicious Names when using the chat, which will be reflected unsanitized to other users.
Conclusion & alert: CVE-2024-1983 is rated Exploit Available (56.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.45%). Core evidence: 1 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 |
|---|---|---|---|---|
| — | 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 | 2026-06-15 | 0.15% | 0.45% | +0.30% |
| 2 | 2025-09-18 | 0.08% | 0.15% | +0.08% |
| 3 | 2025-04-15 | — | 0.08% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 3.1 | HIGH |
|
2.8 | 3.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| plugin-planet | simple_ajax_chat | < 20240223 | cpe:2.3:a:plugin-planet:simple_ajax_chat:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/bf3a31de-a227-4db1-bd18-ce6a78dc96fb/ | Exploit Third Party Advisory |