# CVE-2022-45320: Privilege escalation in Liferay Portal

> Authenticated users can improperly claim ownership of wiki pages, allowing unauthorized control over content.

- **Severity:** Medium 6.3 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 20 Feb 2024
- **Updated:** 28 Mar 2025
- **Also known as:** GHSA-mc8m-4r3w-q2hw

## What is CVE-2022-45320?

CVE-2022-45320 is a medium-severity missing authorization vulnerability in Liferay Digital Experience Platform, published on 20 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Liferay Portal before 7.4.3.16 and Liferay DXP before 7.2 fix pack 19, 7.3 before update 6, and 7.4 before update 16 allow remote authenticated users to become the owner of a wiki page by editing the wiki page.

Weakness: CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2022-45320?

2 open source packages ship an affected version, including com.liferay.portal:release.portal.bom. It affects 2 products.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `com.liferay.portal:release.portal.bom` | Maven | All versions | 7.4.3.16 |
| `com.liferay.portal:release.portal.bom` | Maven | All versions | 7.4.3.16 |

Products: Liferay Digital Experience Platform, Liferay Liferay Portal.

## How do I fix CVE-2022-45320?

Upgrade com.liferay.portal:release.portal.bom to 7.4.3.16 or later.

## Is CVE-2022-45320 being exploited?

There is no known exploitation of CVE-2022-45320 in the wild and no public exploit code.

## Other vulnerabilities in Liferay Digital Experience Platform

- [CVE-2024-8980](https://insights.sbomify.com/CVE-2024-8980/): Liferay Portal and Liferay DXP Vulnerable to CSRF in the Script Console (critical 9.6)
- [CVE-2023-42496](https://insights.sbomify.com/CVE-2023-42496/): Liferay Portal and Liferay DXP vulnerable to reflected Cross-site Scripting (critical 9.6)
- [CVE-2023-42498](https://insights.sbomify.com/CVE-2023-42498/): Liferay Portal Language Override edit screen and Liferay DXP vulnerable to reflected Cross-site Scripting (critical 9.6)
- [CVE-2024-25147](https://insights.sbomify.com/CVE-2024-25147/): Liferay Portal and Liferay DXP vulnerable to Cross-site Scripting (critical 9.6)
- [CVE-2024-26269](https://insights.sbomify.com/CVE-2024-26269/): Liferay Portal Frontend JS module's portlet.js and Liferay DXP vulnerable to Cross-site Scripting (critical 9.6)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-45320 and fix it if it is affected.

What it is: CVE-2022-45320 is a medium-severity missing authorization vulnerability in Liferay Digital Experience Platform, published on 20 Feb 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-2022-45320 in the wild and no public exploit code.

Affected packages and fixed versions:
- com.liferay.portal:release.portal.bom (Maven): affected all versions; fixed in 7.4.3.16
- com.liferay.portal:release.portal.bom (Maven): affected all versions; fixed in 7.4.3.16

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-2022-45320/ (Markdown: https://insights.sbomify.com/CVE-2022-45320/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-45320
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-45320
- OSV: https://osv.dev/vulnerability/CVE-2022-45320

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-45320/
Summaries are generated and may contain mistakes; the official description above is the record.