CVE-2026-3003
Last modified
CVE-2026-3003 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. The Vagaro Booking Widget plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘vagaro_code’ parameter in all versions up to, and including, 0.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
The Vagaro Booking Widget plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘vagaro_code’ parameter in all versions up to, and including, 0.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers 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-2026-3003?
How severe is CVE-2026-3003?
How do I fix CVE-2026-3003?
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-2026-2999IDExpert Windows Logon Agent developed by Changing has a Rem…9.8
- CVE-2026-3000IDExpert Windows Logon Agent developed by Changing has a Rem…9.8
- CVE-2026-30006XnSoft NConvert 7.230 is vulnerable to Stack Buffer Overrun …6.2
- CVE-2026-30007XnSoft NConvert 7.230 is vulnerable to Use-After-Free via a …6.2
- CVE-2026-3001The Gutenverse plugin for WordPress is vulnerable to Reflect…6.1
- CVE-2026-3002The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecos…6.4
- CVE-2026-3004The Snow Monkey Blocks plugin for WordPress is vulnerable to…6.4
- CVE-2026-30040A heap overflow in the FSViewer.exe process of FastStone Ima…6.5
- CVE-2026-30041An integer overflow in the PSD parser compnent of FastStone …7.5
- CVE-2026-30045An integer overflow in the /nnrf-disc/v1/nf-instances compon…7.5
- CVE-2026-30046A reachable assertion vulnerability in the NUDM-UECM interfa…7.5
- CVE-2026-30047A reachable assertion vulnerability in the /nsmf-pdusession/…7.5
Are you affected by CVE-2026-3003?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST