# CVE-2024-4090: My Sticky Bar < 2.7.2 - Admin+ Stored XSS

> Admin users can inject malicious scripts via unsanitized settings in the My Sticky Bar WordPress plugin, leading to stored XSS attacks.

- **Severity:** Medium 4.8 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 1 Aug 2024
- **Updated:** 1 Aug 2024
- **Also known as:** GHSA-fgw8-wccj-749x

## What is CVE-2024-4090?

CVE-2024-4090 is a medium-severity cross-site scripting vulnerability in Unknown Floating Notification Bar, Sticky Menu on Scroll, Announcement Banner, and Sticky Header for Any Theme, published on 1 Aug 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

The Floating Notification Bar, Sticky Menu on Scroll, Announcement Banner, and Sticky Header for Any   WordPress plugin before 2.7.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-4090?

It affects 1 product.


Products: Premio My Sticky Bar.

## How do I fix CVE-2024-4090?

No fix has been published for CVE-2024-4090 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-4090 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4090 exists.

## Other vulnerabilities in Unknown Floating Notification Bar, Sticky Menu on Scroll, Announcement Banner, and Sticky Header for Any Theme

- [CVE-2024-2643](https://insights.sbomify.com/CVE-2024-2643/): My Sticky Bar < 2.6.8 - Admin+ Stored XSS (medium 4.8)
- [CVE-2024-7133](https://insights.sbomify.com/CVE-2024-7133/): My Sticky Bar < 2.7.3 - Admin+ Stored XSS (medium 4.8)
- [CVE-2023-7048](https://insights.sbomify.com/CVE-2023-7048/): My Sticky Bar <= 2.6.6 - Cross-Site Request Forgery to Sensitive Information Exposure (low 3.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-4090 and fix it if it is affected.

What it is: CVE-2024-4090 is a medium-severity cross-site scripting vulnerability in Unknown Floating Notification Bar, Sticky Menu on Scroll, Announcement Banner, and Sticky Header for Any Theme, published on 1 Aug 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4090 exists.

Affected product: Unknown Floating Notification Bar, Sticky Menu on Scroll, Announcement Banner, and Sticky Header for Any Theme. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-4090/ (Markdown: https://insights.sbomify.com/CVE-2024-4090/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-4090
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-4090
- OSV: https://osv.dev/vulnerability/CVE-2024-4090

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-4090/
Summaries are generated and may contain mistakes; the official description above is the record.