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Vulnerabilities

Vulnerability · CVE-2025-47539

Eventin Plugin REST API Privilege Escalation Vulnerbaility

Published May 7, 2025 · catalog updated Apr 28, 2026 · Eventin

Patch now

CVE-2025-47539 is in the CISA known-exploited catalog. Confirm Eventin against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
27.88%
Remediation
Remediation guidance
Affected products
vendor Themewinter Eventin · vendor arraytics Eventin 0 ≤4.0.26

A privilege escalation vulnerability is present in the Eventin plugin due to lack of permission checking in the /wp-json/eventin/v2/speakers/import REST API endpoint. This occurs when importing the user due to lack of permission validation of user roles. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Themewinter Eventinversion unspecified
  • vendor arraytics Eventin 0 ≤4.0.260 ≤4.0.26

How to fix CVE-2025-47539

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-47539 is in the CISA known-exploited catalog. Confirm Eventin against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with arraytics Eventin 0 ≤4.0.26 0 ≤4.0.26. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 27.88%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 7, 2025 · VulnCheck KEV

    Detected

    A privilege escalation vulnerability is present in the Eventin plugin due to lack of permission checking in the /wp-json/eventin/v2/speakers/import REST API endpoint. This occurs when importing the user due to lack of permission validation of user roles. Initial-access exploit intelligence.

  2. May 7, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  3. Apr 28, 2026 · EUVD

    Updated

    Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

Sources

  • CVE.orgVulnerability recordCVE-2025-47539

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47539

    30-day exploitation probability 27.9%

    first.org
  • EUVDVulnerability recordEUVD-2025-28094

    Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

    euvd.enisa.europa.eu
  • VulnCheck KEVConfirmed exploitationCVE-2025-47539

    A privilege escalation vulnerability is present in the Eventin plugin due to lack of permission checking in the /wp-json/eventin/v2/speakers/import REST API endpoint. This occurs when importing the user due to lack of permission validation of user roles.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.