KEV Entry

CVE-2021-36888

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-36888

2021-12-15 18:06 UTC

Timestamps

2021-12-15

2021-12-15

Scope

KEVIntel entry: WordPress Image Hover Effects Ultimate plugin <= 9.6.1 - Unauthenticated Arbitrary Options Update leading to full website compromise | Affected: Oxilab / Image Hover Effects Ultimate (WordPress plugin) | CVSS: 9.8 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-36888', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-36888'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-36888'}

8d4c36cd-5e87-441d-9089-ef2d5b5b045c

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:06 UTC

2026-06-23 14:06 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2021-12-15T18:06:58.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "Image Hover Effects Ultimate (WordPress plugin)",
  "title": "WordPress Image Hover Effects Ultimate plugin \u003c= 9.6.1 - Unauthenticated Arbitrary Options Update leading to full website compromise",
  "used_in_malware": "unknown",
  "vendor": "Oxilab"
}
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