Ocean Extra <= 2.4.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via oceanwp_library Shortcode
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Ocean Extra plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's oceanwp_library shortcode in all versions up to, and including, 2.4.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9499
- 2026-10-18 Alias added: GHSA-8xgc-gw55-qv64
References
Other 4
- https://www.wordfence.com/threat-intel/vulnerabilities/id/290e9d95-0dac-4cc8-8cef-9e7974405f36?source=cve
- https://plugins.trac.wordpress.org/browser/ocean-extra/tags/2.4.9/includes/panel/library-shortcode.php#L57
- https://wordpress.org/plugins/ocean-extra/
- https://plugins.trac.wordpress.org/changeset/3351880
More oceanwp vulnerabilities
- TI-2023-09514 WordPress OceanWP theme <= 3.4.1 - Authenticated Local File Inclusion vulnerability CVSS 3.1HIGH 7.6
- TI-2022-03118 Ocean Extra < 2.0.5 - Admin+ PHP Objection Injection CVSS 3.1HIGH 7.2
- TI-2023-00711 Ocean Extra < 2.1.3 - Subscriber+ Arbitrary Post Content Disclosure CVSS 3.1MEDIUM 6.5
- TI-2025-08191 OceanWP < 4.1.2 - Subscriber+ Limited Option Update CVSS 3.1MEDIUM 4.3
- TI-2025-08139 OceanWP <= 4.0.9 - 4.1.1 - Cross-Site Request Forgery to Ocean Extra Plugin Installation CVSS 3.1MEDIUM 4.3
- TI-2025-03051 Ocean Extra <= 2.4.6 - Unauthenticated Arbitrary Shortcode Execution CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-9499 · CVE Program
- CVE-2025-9499 · NVD
- FIRST EPSS
- GHSA-8xgc-gw55-qv64 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences