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cve recordzero dayexploit reported

CVE-2026-123751

CVSS—
Severitynone
Weakness—
EPSS0.61%49.6th percentile
Exploited1 KEV source
patch window

Called exploited 2 days before disclosure.

Measured from the CVE publication date to the earliest of 1 KEV catalogue that list it.

The life of this vulnerability

  1. CVE reserved
  2. CVE published3d
  3. First KEV listing2d
  4. Last sightingsame day

Gaps are compressed to equal steps. The elapsed time is printed under each.

Which catalogues call it exploited

Sources1 of 3
Listings differ by—
Strongest claimconfirmed

This rests on a single catalogue. No second catalogue corroborates the claim that it is being exploited. CIRCL is an aggregator and is not counted.

Public exploitation evidence

1 public report collected from VulnCheck and CIRCL, first on Nov 7, 2026. Each links to its original source. We have not verified them.

Description

References

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Our coverage of CVE-2026-123751

CVE-2026-123751high

Revmakx WP Duplicate Flaw Exploited Before CVE Publication

The Revmakx WP Duplicate plugin vulnerability CVE-2026-123751 was identified as exploited two days before its official CVE publication date.