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PatchSiren cyber security CVE debrief

CVE-2026-62043 sevenspark CVE debrief

CVE-2026-62043 is a high-severity vulnerability in Contact Form 7 – Dynamic Text Extension plugin versions <= 5.0.7, allowing unauthenticated sensitive data exposure.

Vendor
sevenspark
Product
Contact Form 7 – Dynamic Text Extension
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-10
Original CVE updated
2026-10-10
Advisory published
2026-10-10
Advisory updated
2026-10-10

Who should care

Defenders and administrators using the Contact Form 7 – Dynamic Text Extension plugin, especially in environments where sensitive data is handled, should assess exposure and prioritize remediation.

Why it matters

CVE-2026-62043 is a high-severity vulnerability in Contact Form 7 – Dynamic Text Extension plugin, allowing unauthenticated sensitive data exposure. Defenders should prioritize verifying exposure and remediation, especially in environments using the affected plugin.

  • Potential exposure of sensitive data, requiring verification and possible remediation
  • Need to verify plugin version and configuration to determine exposure
  • Possible impact on data confidentiality, requiring defensive measures

Technical summary

The Contact Form 7 – Dynamic Text Extension plugin versions <= 5.0.7 contains a vulnerability allowing unauthenticated sensitive data exposure. The CVSS score is 7.5, indicating high severity.

Defensive priority

Defenders should prioritize verifying exposure and remediation for this vulnerability, especially in environments using the affected plugin.

Recommended defensive actions

  • Verify if the Contact Form 7 – Dynamic Text Extension plugin version is <= 5.0.7 in use
  • Check for any sensitive data exposure in the plugin's configuration and data
  • Consider upgrading to a patched version of the plugin if available
  • Monitor plugin logs for potential sensitive data access attempts

Evidence notes

The vulnerability was reported by Patchstack and recorded by the CVE Program. The NVD entry is currently being processed.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-62043 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-62043

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

  • CVE-2026-62043 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-62043

    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.