CVE-2015-9439
MEDIUMCVSS 4.8/10EPSS 0.98%
Last modified
CVE-2015-9439 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The addthis plugin before 5.0.13 for WordPress has CSRF with resultant XSS via the wp-admin/options-general.php?page=addthis_social_widget pubid parameter.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
The addthis plugin before 5.0.13 for WordPress has CSRF with resultant XSS via the wp-admin/options-general.php?page=addthis_social_widget pubid parameter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Addthis | Addthis | < 5.0.13 |
References
- https://wordpress.org/plugins/addthis/#developersProduct, Release Notes
- https://wpvulndb.com/vulnerabilities/8246Third Party Advisory
- https://wordpress.org/plugins/addthis/#developersProduct, Release Notes
- https://wpvulndb.com/vulnerabilities/8246Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-9439?
The addthis plugin before 5.0.13 for WordPress has CSRF with resultant XSS via the wp-admin/options-general.php?page=addthis_social_widget pubid parameter.
How severe is CVE-2015-9439?
CVE-2015-9439 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.
How do I fix CVE-2015-9439?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2015-9439?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST