Cross-site scripting (XSS) vulnerability in MyNewsGroups 0.4 and 0.4.1 allows remote attackers to inject arbitrary web script or HTML via the subject of a newsgroup post, which is not properly handled by (1) myarticles.php, (2) search.php, (3) stats.php, or (4) standard.lib.php.
Conclusion & alert: CVE-2002-1853 is rated Moderate Risk (40.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.18%). Mandatory action: Review affected assets and schedule remediation.
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 | 2026-06-15 | 0.41% | 1.18% | +0.77% |
| 2 | 2025-08-12 | 0.35% | 0.41% | +0.06% |
| 3 | 2025-03-30 | — | 0.35% | — |
Full EPSS history (9 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 |
|---|---|---|---|
| carlos_sanchez_valle | mynewsgroups | 0.4 | cpe:2.3:a:carlos_sanchez_valle:mynewsgroups:0.4:*:*:*:*:*:*:* |
| carlos_sanchez_valle | mynewsgroups | 0.4.1 | cpe:2.3:a:carlos_sanchez_valle:mynewsgroups:0.4.1:*:*:*:*:*:*:* |