# CVE-2021-24913: Logo Showcase with Slick Slider < 2.0.1 - Arbitrary Media Title/Description/Alt Text/URL Update via CSRF

> Attackers can trick logged-in admins into modifying media metadata via CSRF, requiring an upgrade to the Logo Showcase plugin.

- **Severity:** Medium 4.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 28 Feb 2022
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-8mhg-23wr-jvpx

## What is CVE-2021-24913?

CVE-2021-24913 is a medium-severity vulnerability in Unknown Logo Showcase with Slick Slider – Logo Carousel, Logo Slider & Logo Grid, published on 28 Feb 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

The Logo Showcase with Slick Slider WordPress plugin before 2.0.1 does not have CSRF check in the lswss_save_attachment_data AJAX action, allowing attackers to make a logged in high privilege user, change title, description, alt text, and URL of arbitrary uploaded media.

Weakness: CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2021-24913?

It affects 1 product.


Products: Infornweb Logo Showcase With Slick Slider.

## How do I fix CVE-2021-24913?

No fix has been published for CVE-2021-24913 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-24913 being exploited?

There is no known exploitation of CVE-2021-24913 in the wild and no public exploit code.

## Other vulnerabilities in Unknown Logo Showcase with Slick Slider – Logo Carousel, Logo Slider & Logo Grid

- [CVE-2021-24729](https://insights.sbomify.com/CVE-2021-24729/): Logo Showcase with Slick Slider < 1.2.4 - Author+ Stored Cross Site Scripting (medium 5.4)
- [CVE-2021-24730](https://insights.sbomify.com/CVE-2021-24730/): Logo Showcase with Slick Slider < 1.2.5 - Subscriber+ Arbitrary Media Title/Description/Alt Text/URL Update (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-24913 and fix it if it is affected.

What it is: CVE-2021-24913 is a medium-severity vulnerability in Unknown Logo Showcase with Slick Slider – Logo Carousel, Logo Slider & Logo Grid, published on 28 Feb 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2021-24913 in the wild and no public exploit code.

Affected product: Unknown Logo Showcase with Slick Slider – Logo Carousel, Logo Slider & Logo Grid. 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-2021-24913/ (Markdown: https://insights.sbomify.com/CVE-2021-24913/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-24913
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-24913
- OSV: https://osv.dev/vulnerability/CVE-2021-24913

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From sbomify Insights: https://insights.sbomify.com/CVE-2021-24913/
Summaries are generated and may contain mistakes; the official description above is the record.