The WP RSS Aggregator WordPress plugin before 4.20 does not sanitise and escape the id parameter in the wprss_fetch_items_row_action AJAX action before outputting it back in the response, leading to a Reflected Cross-Site Scripting
Conclusion & alert: CVE-2022-0189 is rated High Exploit Risk (67/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.23%). 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 | 2.78% | 2.23% | -0.55% |
| 2 | 2025-11-21 | 5.23% | 2.78% | -2.45% |
| 3 | 2025-11-18 | — | 5.23% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wprssaggregator | wp_rss_aggregator | < 4.20 | cpe:2.3:a:wprssaggregator:wp_rss_aggregator:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| https://plugins.trac.wordpress.org/changeset/2659298 | Release Notes Third Party Advisory |
| https://wpscan.com/vulnerability/52a71bf1-b8bc-479e-b741-eb8fb9685014 | Exploit Third Party Advisory |