CVE-2026-8040
Last modified
CVE-2026-8040 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. The faq shortocde plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'color' shortcode attribute in the 'faq' shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. 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.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
The faq shortocde plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'color' shortcode attribute in the 'faq' shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. 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.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-8040?
How severe is CVE-2026-8040?
How do I fix CVE-2026-8040?
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.
Related CVEs from 2026
- CVE-2026-8037OS Command Injection Remote Code Execution Vulnerability in …9.8
- CVE-2026-80378IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…6.5
- CVE-2026-80379IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…8.8
- CVE-2026-8038The Faces of Users plugin for WordPress is vulnerable to Sto…6.4
- CVE-2026-80380IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…7.1
- CVE-2026-8039The Fancy Testimonials plugin for WordPress is vulnerable to…6.4
- CVE-2026-80412IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…8.8
- CVE-2026-8042The Github Shortcode plugin for WordPress is vulnerable to S…6.4
- CVE-2026-80423IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…8.8
- CVE-2026-80424IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…9.1
- CVE-2026-80425IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a re…8.8
- CVE-2026-80426FiftyOne renders a dataset field's description as markup. Th…7.1
Are you affected by CVE-2026-8040?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
