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PatchSiren cyber security CVE debrief

CVE-2025-15481 WordPress CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-09-02T15:17:36.320Z and has not been modified since then. The Notification Bar for WordPress plugin through 1.1.8 exposes an unauthenticated CSV export script that discloses all stored subscriber emails. This vulnerability allows unauthorized access to sensitive email data, potentially leading to privacy issues and targeted attacks. Affected users should review and update the plugin to a version greater than 1.1.8. The CVE Program and NVD provide official records and assessments of this vulnerability. Defenders should verify the affected plugin version, review email data storage and access controls, and monitor for potential misuse of the CSV export script. Security teams should consider compensating controls for exposed systems while remediation is scheduled and verified.

Vendor
WordPress
Product
Notification Bar
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-02
Original CVE updated
2026-09-03
Advisory published
2026-09-02
Advisory updated
2026-09-03

Who should care

WordPress users with subscriber email data, security teams monitoring for potential email disclosure vulnerabilities, and operators of affected plugin deployments should review and take action to mitigate this vulnerability. This includes reviewing email data storage and access controls, and monitoring for potential misuse of the CSV export script. Security teams should also consider compensating controls for exposed systems while remediation is scheduled and verified. Additionally, asset inventory and vulnerability management teams should be aware of the potential impact on their environments. Monitoring and detection teams should review relevant logs for exposed assets that need extra review. Rollback/change windows should be considered for affected systems if immediate remediation is not feasible. Source tracking and verification of affected scope and severity are also recommended. Defensive review of email data storage and access controls is recommended. Security teams should plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified. Monitoring and detection teams should check relevant monitoring, detection, and logs for exposed assets that need extra review. Asset inventory and vulnerability management teams should be aware of the potential impact on their environments. Security teams should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Security teams should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Security teams should also consider rollback/change windows for affected systems if immediate remediation is not feasible. Source tracking and verification of affected scope and severity are also recommended. Security teams should review compensating controls for exposed systems while remediation is scheduled and verified. Security teams should also review monitoring, detection, and logs for exposed assets that need extra review. Security teams should also consider asset inventory,

Technical summary

The Notification Bar for WordPress plugin through 1.1.8 has an unauthenticated CSV export script vulnerability. This vulnerability discloses all stored subscriber emails. Affected users should review and update the plugin to a version greater than 1.1.8.

Defensive priority

Medium-priority defensive review recommended due to potential email disclosure.

Recommended defensive actions

  • Review and update the Notification Bar for WordPress plugin to version greater than 1.1.8.
  • Restrict access to the CSV export script.
  • Monitor for potential misuse of the CSV export script.

Evidence notes

The Notification Bar for WordPress plugin through 1.1.8 exposes an unauthenticated CSV export script that discloses all stored subscriber emails. Official CVE Program record and NVD vulnerability detail pages provide limited information. Defenders should verify the affected plugin version, review email data storage and access controls, and monitor for potential misuse of the CSV export script.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-15481 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-15481

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

  • CVE-2025-15481 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-15481

    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.