# CVE-2023-33321: WordPress EventPrime plugin <= 2.8.6 - Sensitive Data Exposure

> Attackers can access sensitive data without proper authorization due to missing access controls in the EventPrime WordPress plugin.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 May 2024
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-82gw-mv97-4hv5

## What is CVE-2023-33321?

CVE-2023-33321 is a medium-severity missing authorization vulnerability in Metagauss EventPrime, published on 17 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Missing Authorization vulnerability in Metagauss EventPrime allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects EventPrime: from n/a through 2.8.6.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2023-33321?

It affects 1 product.


Products: Metagauss Eventprime.

## How do I fix CVE-2023-33321?

No fix has been published for CVE-2023-33321 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-33321 being exploited?

There is no known exploitation of CVE-2023-33321 in the wild and no public exploit code.

## Other vulnerabilities in Metagauss EventPrime

- [CVE-2024-31275](https://insights.sbomify.com/CVE-2024-31275/): WordPress EventPrime plugin <= 3.3.4 - Booking Price Manipulation vulnerability (high 8.2)
- [CVE-2024-24832](https://insights.sbomify.com/CVE-2024-24832/): WordPress EventPrime plugin <= 3.3.9 - Broken Access Control vulnerability (high 8.2)
- [CVE-2024-12024](https://insights.sbomify.com/CVE-2024-12024/): Cross-site scripting in EventPrime – Events Calendar, Bookings and Tickets (high 7.2)
- [CVE-2023-45637](https://insights.sbomify.com/CVE-2023-45637/): WordPress EventPrime Plugin <= 3.1.5 is vulnerable to Cross Site Scripting (XSS) (high 7.1)
- [CVE-2023-35884](https://insights.sbomify.com/CVE-2023-35884/): WordPress EventPrime Plugin <= 3.0.5 is vulnerable to Cross Site Scripting (XSS) (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-33321 and fix it if it is affected.

What it is: CVE-2023-33321 is a medium-severity missing authorization vulnerability in Metagauss EventPrime, published on 17 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-33321 in the wild and no public exploit code.

Affected product: Metagauss EventPrime. 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-2023-33321/ (Markdown: https://insights.sbomify.com/CVE-2023-33321/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-33321
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-33321
- OSV: https://osv.dev/vulnerability/CVE-2023-33321

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-33321/
Summaries are generated and may contain mistakes; the official description above is the record.