# CVE-2024-8145: ClassCMS Article admin cross site scripting

> An attacker can inject malicious scripts into the Article Title field in ClassCMS, potentially compromising user sessions or data.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 25 Aug 2024
- **Updated:** 26 Aug 2024
- **Also known as:** GHSA-3hfc-7w8c-chcm

## What is CVE-2024-8145?

CVE-2024-8145 is a medium-severity cross-site scripting vulnerability in ClassCMS, published on 25 Aug 2024. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability, which was classified as problematic, has been found in ClassCMS 4.8. Affected by this issue is some unknown functionality of the file /index.php/admin of the component Article Handler. The manipulation of the argument Title leads to basic cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation), CWE-80 (Improper Neutralization of Script-Related HTML Tags in a Web Page)

## Which versions are affected by CVE-2024-8145?

It affects 1 product.


Products: Classcms Classcms.

## How do I fix CVE-2024-8145?

No fix has been published for CVE-2024-8145 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-8145 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8145 exists.

## Other vulnerabilities in ClassCMS

- [CVE-2024-57099](https://insights.sbomify.com/CVE-2024-57099/): Code injection in n/a (critical 9.8)
- [CVE-2024-48180](https://insights.sbomify.com/CVE-2024-48180/): File upload in n/a (critical 9.8)
- [CVE-2022-25581](https://insights.sbomify.com/CVE-2022-25581/): File upload in n/a (high 7.8)
- [CVE-2024-8144](https://insights.sbomify.com/CVE-2024-8144/): ClassCMS Logo admin cross site scripting (medium 5.3)
- [CVE-2024-12666](https://insights.sbomify.com/CVE-2024-12666/): ClassCMS User Management Page admin insufficient privileges (medium 5.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-8145 and fix it if it is affected.

What it is: CVE-2024-8145 is a medium-severity cross-site scripting vulnerability in ClassCMS, published on 25 Aug 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8145 exists.

Affected product: ClassCMS. 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-2024-8145/ (Markdown: https://insights.sbomify.com/CVE-2024-8145/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-8145
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-8145
- OSV: https://osv.dev/vulnerability/CVE-2024-8145

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-8145/
Summaries are generated and may contain mistakes; the official description above is the record.