CVE-2026-1904
Last modified
CVE-2026-1904 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. The Simple Wp colorfull Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' parameter in the 'accordion' 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 0.18% chance of exploitation in the next 30 days.
Description
The Simple Wp colorfull Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' parameter in the 'accordion' 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
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-1904?
How severe is CVE-2026-1904?
How do I fix CVE-2026-1904?
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-2026-19034A vulnerability was determined in Shibby Tomato 1.28.0000. A…7.3
- CVE-2026-19035A vulnerability was identified in Shibby Tomato 1.28.0000. A…7.3
- CVE-2026-19036A security flaw has been discovered in Shibby Tomato 1.28.00…7.3
- CVE-2026-19037A weakness has been identified in WonderTrader up to 0.9.9. …4.3
- CVE-2026-19038A security vulnerability has been detected in MonomythDevelo…6.3
- CVE-2026-19039A vulnerability was detected in Kino-Kafkaesque ssh-mcp-serv…5.3
- CVE-2026-19040A flaw has been found in MissionSquad mcp-api up to 1.11.9. …6.3
- CVE-2026-19041A vulnerability has been found in MissionSquad mcp-api up to…6.3
- CVE-2026-19044A flaw has been found in LeeSinLiang godot-mcp 0.1.0. Affect…5.3
- CVE-2026-19045A weakness has been identified in NocteDefensor LudusMCP up …5.3
- CVE-2026-19046A security vulnerability has been detected in NocteDefensor …4.8
- CVE-2026-19047A vulnerability was detected in NocteDefensor LudusMCP up to…5.3
Are you affected by CVE-2026-1904?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST