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PatchSiren cyber security CVE debrief

CVE-2025-7963 tymotey CVE debrief

The Easy Waveform Player plugin for WordPress has a Stored Cross-Site Scripting vulnerability via the shortcode_easywaveformplayer() function in all versions up to, and including, 1.2.2. This is due to insufficient input sanitization and output escaping, allowing authenticated attackers with Contributor-level access and above to inject arbitrary web scripts. These scripts will execute when a user accesses an injected page.

Vendor
tymotey
Product
Easy Waveform Player
CVSS
MEDIUM 6.4
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

Administrators of WordPress sites using the Easy Waveform Player plugin, especially those with Contributor-level access and above, should be aware of this vulnerability and take necessary actions to protect their sites. Vulnerability management and security teams should review and prioritize patching of affected deployments, while developers should consider additional security measures to prevent exploitation in custom integrations or downstream applications.

Technical summary

The Easy Waveform Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the shortcode_easywaveformplayer() function in all versions up to, and including, 1.2.2. This vulnerability allows authenticated attackers with Contributor-level access and above to inject arbitrary web scripts, which will execute when a user accesses an injected page. Affected product deployments should be reviewed for exposure and updated to the latest version.

Defensive priority

Medium-priority defensive actions are required to address this vulnerability. Ensure the plugin is updated to the latest version and monitor for suspicious activity.

Recommended defensive actions

  • Update the Easy Waveform Player plugin to the latest version.
  • Monitor for suspicious activity.
  • Restrict Contributor-level access and above.
  • Implement additional security measures to prevent exploitation.
  • 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.

Evidence notes

Evidence from the CVE Program and NVD confirms the vulnerability in Easy Waveform Player plugin versions up to 1.2.2. Contributor-level access and above can exploit this vulnerability. Additional review of plugin codebase and user access controls is recommended to verify affected scope and validate vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-7963 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-7963

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

  • CVE-2025-7963 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-7963

    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.