# CVE-2024-6264: Post Meta Data Manager <= 1.2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

> Authenticated attackers can inject arbitrary web scripts via the meta_key parameter, leading to stored XSS execution on victim pages.

- **Severity:** Medium 6.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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:** Not needed
- **Fix available:** No
- **Published:** 2 Jul 2024
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-9p35-w9w3-v722

## What is CVE-2024-6264?

CVE-2024-6264 is a medium-severity cross-site scripting vulnerability in gandhihitesh9 Post Meta Data Manager, published on 2 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

The Post Meta Data Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘$meta_key’ parameter in all versions up to, and including, 1.2.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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

## Which versions are affected by CVE-2024-6264?

It affects 1 product.


Products: Wpexpertplugins Post Meta Data Manager.

## How do I fix CVE-2024-6264?

No fix has been published for CVE-2024-6264 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-6264 being exploited?

There is no known exploitation of CVE-2024-6264 in the wild and no public exploit code.

## Other vulnerabilities in gandhihitesh9 Post Meta Data Manager

- [CVE-2023-5425](https://insights.sbomify.com/CVE-2023-5425/): Post Meta Data Manager <=1.2.0 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation (high 8.8)
- [CVE-2023-5426](https://insights.sbomify.com/CVE-2023-5426/): Post Meta Data Manager <=1.2.0 - Missing Authorization to User, Term, and Post Meta Deletion (high 7.5)
- [CVE-2024-13835](https://insights.sbomify.com/CVE-2024-13835/): Post Meta Data Manager <= 1.4.4 - Authentciated (Admin+) Multisite Privilege Escalation (high 7.2)
- [CVE-2023-5776](https://insights.sbomify.com/CVE-2023-5776/): Post Meta Data Manager <= 1.2.1 - Cross-Site Request Forgery to Post, Term, and User Meta Deletion (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-6264 and fix it if it is affected.

What it is: CVE-2024-6264 is a medium-severity cross-site scripting vulnerability in gandhihitesh9 Post Meta Data Manager, published on 2 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-6264 in the wild and no public exploit code.

Affected product: gandhihitesh9 Post Meta Data Manager. 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-2024-6264/ (Markdown: https://insights.sbomify.com/CVE-2024-6264/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-6264
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-6264
- OSV: https://osv.dev/vulnerability/CVE-2024-6264

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-6264/
Summaries are generated and may contain mistakes; the official description above is the record.