KEV Entry

CVE-2026-85520

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-85520

2026-09-29 13:40 CEST

Timestamps

2026-09-29

2026-09-29

Scope

Unauthenticated arbitrary file write leading to RCE in gmfeed PrestaShop module | Affected: MyPresta / Google Merchant Center Feed | CVSS: 9.3 (CRITICAL) | EPSS: 0.00991 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-85520', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-85520'}
  • {'id': 'GHSA-MXMH-VX83-QFXG', 'url': 'https://github.com/advisories/GHSA-MXMH-VX83-QFXG'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-85520'}

97856b10-7719-4920-badd-6c35612f58f5

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:09 CEST

2026-10-02 09:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-29T11:40:26.621Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-85520",
  "cvss_estimated": false,
  "cvss_score": 9.3,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.61172,
  "epss_score": 0.00991,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-MXMH-VX83-QFXG",
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "Google Merchant Center Feed",
  "title": "Unauthenticated arbitrary file write leading to RCE in gmfeed PrestaShop module",
  "used_in_malware": "unknown",
  "vendor": "MyPresta",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-85520"
}
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