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PatchSiren cyber security CVE debrief

CVE-2026-84926 EmbedPress CVE debrief

The EmbedPress WordPress plugin before version 4.6.4 does not correctly restrict access to one of its Google Reviews REST routes to administrators. This allows any authenticated user with contributor-level access or above to read the site administrator's email address, a value typically withheld from non-administrative roles in WordPress core. The vulnerability highlights the importance of proper access control in WordPress plugins and the potential risks associated with inadequate restrictions on sensitive information. Defenders should prioritize verifying the version of the EmbedPress plugin, restricting access to the affected REST route, and monitoring for potential exploitation attempts. Further verification is needed to determine the full scope of affected versions. The source details indicate a need for careful review of access controls and email address exposure. However, specific exploit details are not provided, and defenders must assess their own environments for potential exposure. The CVE record and NVD entry provide details on the vulnerability in EmbedPress WordPress plugin before version 4.6.4.

Vendor
EmbedPress
Product
EmbedPress WordPress plugin
CVSS
LOW 2.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-05
Original CVE updated
2026-09-06
Advisory published
2026-09-05
Advisory updated
2026-09-06

Who should care

Defenders responsible for WordPress installations with the EmbedPress plugin should assess exposure and prioritize verification and remediation. This includes site administrators, security teams, and IT personnel managing WordPress environments. The vulnerability's impact is particularly relevant for those responsible for maintaining the security and integrity of WordPress sites, as it could lead to unauthorized access to sensitive information such as the site administrator's email address. Prioritization of verification and remediation efforts is crucial to mitigate potential risks associated with this vulnerability.

Why it matters

The EmbedPress WordPress plugin vulnerability allows authenticated users to read the site administrator's email address, which is typically withheld from non-administrative roles. Defenders should prioritize verifying the plugin version, restricting access to the affected REST route, and monitoring for potential exploitation attempts.

  • Potential exposure of site administrator's email address
  • Verification of plugin version and REST route access controls
  • Monitoring for potential exploitation attempts

Technical summary

The EmbedPress WordPress plugin before version 4.6.4 does not correctly restrict access to one of its Google Reviews REST routes to administrators. This allows any authenticated user with contributor-level access or above to read the site administrator's email address, a value typically withheld from non-administrative roles in WordPress core. The vulnerability highlights the importance of proper access control in WordPress plugins and the potential risks associated with inadequate restrictions on sensitive information. Defenders should prioritize verifying the version of the EmbedPress plugin, restricting access to the affected REST route, and monitoring for potential exploitation attempts.

Defensive priority

Defenders should prioritize verifying the version of the EmbedPress plugin and restricting access to the affected REST route.

Recommended defensive actions

  • Verify the version of the EmbedPress plugin and update to 4.6.4 or later
  • Restrict access to the affected REST route to administrators only
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in EmbedPress WordPress plugin before version 4.6.4. The vulnerability allows any authenticated user with contributor-level access or above to read the site administrator's email address. Further verification is needed to determine the full scope of affected versions, and defenders should verify plugin versions, restrict access to the affected REST route, and monitor for potential exploitation attempts. The source details indicate a need for careful review of access controls and email address exposure. However, specific exploit details are not provided, and defenders must assess their own environments for potential exposure.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-84926 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-84926

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

  • CVE-2026-84926 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-84926

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

Supplemental references

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.