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CVE-2026-81648

Critical10.0

CryptoPayment Gateway 1.2.1 - 1.2.2 - Unauthenticated Arbitrary File Deletion and Settings Update via Unguarded AJAX Routertitle from the CVE record

The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of its AJAX endpoints, allowing unauthenticated users to invoke administrative operations, including deleting arbitrary files on the server, overwriting the payment gateway configuration and recovering stored wallet credentials in cleartext.

CVSS
10.0v3.1
EPSS (exploit probability)
0.5%43th pct
CISA KEV
Not listed

EPSS trendFIRST daily scores, last 90 days

FIRST EPSS held steady from 0.5% on 2026-10-03 to 0.5% on 2026-11-02, ranging 0.5%–0.5% across 31 daily scores.
2026-10-03 → 2026-11-02 · 31 days · 0.5%–0.5%
Daily values
FIRST EPSS daily scores for this CVE
Score dateEPSSPercentile
2026-11-020.5%42.7%
2026-11-010.5%42.7%
2026-10-310.5%42.7%
2026-10-300.5%42.7%
2026-10-290.5%42.6%
2026-10-280.5%42.6%
2026-10-270.5%42.5%
2026-10-260.5%42.4%
2026-10-250.5%42.4%
2026-10-240.5%41.9%
2026-10-230.5%41.8%
2026-10-220.5%41.8%
2026-10-210.5%41.7%
2026-10-200.5%41.5%
2026-10-190.5%41.4%
2026-10-180.5%41.4%
2026-10-170.5%41.4%
2026-10-160.5%41.3%
2026-10-150.5%41.3%
2026-10-140.5%41.2%
2026-10-130.5%41.0%
2026-10-120.5%40.9%
2026-10-110.5%40.9%
2026-10-100.5%40.9%
2026-10-090.5%40.8%
2026-10-080.5%40.8%
2026-10-070.5%40.7%
2026-10-060.5%40.7%
2026-10-050.5%40.6%
2026-10-040.5%40.5%
2026-10-030.5%40.5%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Coverage1 article

References

Facts sourced from NVD, FIRST EPSS, and CISA KEV. Last synced 2026-11-03 06:55 UTC.

  • CVSS & description: NVD 2.0, fetched 2026-11-03 05:55 UTC
  • EPSS: FIRST EPSS, fetched 2026-11-03 06:55 UTC; score date 2026-11-02
  • KEV: CISA KEV, fetched 2026-11-03 06:55 UTC