# CVE-2024-11108: Serious Slider < 1.2.7 - Contributor+ Stored XSS via Shortcode

> Contributors can inject malicious scripts via shortcode attributes in the Serious Slider plugin, leading to stored XSS attacks.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 20 Dec 2024
- **Updated:** 20 Dec 2024
- **Also known as:** GHSA-3vx3-2qpf-jvhh

## What is CVE-2024-11108?

CVE-2024-11108 is a medium-severity cross-site scripting vulnerability in Unknown Serious Slider, published on 20 Dec 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

The Serious Slider WordPress plugin before 1.2.7 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

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

## Which versions are affected by CVE-2024-11108?

It affects 1 product.


Products: Cryoutcreations Serious Slider.

## How do I fix CVE-2024-11108?

No fix has been published for CVE-2024-11108 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-11108 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-11108 exists.

## Other vulnerabilities in Unknown Serious Slider

- [CVE-2024-35762](https://insights.sbomify.com/CVE-2024-35762/): WordPress Serious Slider plugin <= 1.2.4 - Cross Site Scripting (XSS) vulnerability (medium 6.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-11108 and fix it if it is affected.

What it is: CVE-2024-11108 is a medium-severity cross-site scripting vulnerability in Unknown Serious Slider, published on 20 Dec 2024. Any signed-in user can exploit it over the network, 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-2024-11108 exists.

Affected product: Unknown Serious Slider. 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-2024-11108/ (Markdown: https://insights.sbomify.com/CVE-2024-11108/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-11108
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-11108
- OSV: https://osv.dev/vulnerability/CVE-2024-11108

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-11108/
Summaries are generated and may contain mistakes; the official description above is the record.