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PatchSiren cyber security CVE debrief

CVE-2026-25425 ThemeGrill CVE debrief

CVE-2026-25425 is a high severity vulnerability (CVSS Score: 7.5) affecting User Registration plugin versions <= 5.1.2. This vulnerability is categorized as Unauthenticated Broken Access Control. According to the [NVD detail resourceLinkAnnotations:nvd], the vulnerability has a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The [CVE record resourceLinkAnnotations:cve-org] was published on 2026-06-15T21:16:40.283Z and last modified on 2026-06-15T21:24:32.790Z.

Vendor
ThemeGrill
Product
User Registration
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Administrators and users of WordPress sites utilizing the User Registration plugin versions <= 5.1.2 should prioritize patching this vulnerability to prevent potential exploitation.

Technical summary

CVE-2026-25425 is a high severity vulnerability (CVSS Score: 7.5) affecting User Registration plugin versions <= 5.1.2. The vulnerability is categorized as Unauthenticated Broken Access Control (CWE-862).

Defensive priority

High

Recommended defensive actions

  • Update User Registration plugin to a version greater than 5.1.2.
  • Review and apply patches provided by the vendor.

Evidence notes

Vendor and product information is currently unknown, but evidence from Patchstack suggests the vulnerability affects the User Registration plugin.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-25425 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-25425

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-25425 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-25425

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.