# CVE-2019-16147: Liferay Portal Vulnerable to Cross-Site Scripting (XSS) via a Journal Article Title

> Attackers can execute arbitrary scripts in victim browsers by injecting malicious code into journal article titles in Liferay Portal.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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:** Yes
- **Published:** 9 Sep 2019
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-m2gx-7pvx-3gvg

## What is CVE-2019-16147?

CVE-2019-16147 is a medium-severity cross-site scripting vulnerability in Liferay Liferay Portal, published on 9 Sep 2019. 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

Liferay Portal through 7.2.0 GA1 allows XSS via a journal article title to journal_article/page.jsp in journal/journal-taglib.

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

## Which versions are affected by CVE-2019-16147?

2 open source packages ship an affected version, including com.liferay:com.liferay.journal.taglib. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `com.liferay:com.liferay.journal.taglib` | Maven | All versions | 3.0.4 |
| `com.liferay:com.liferay.journal.taglib` | Maven | All versions | 3.0.4 |

Products: Liferay Liferay Portal.

## How do I fix CVE-2019-16147?

Upgrade com.liferay:com.liferay.journal.taglib to 3.0.4 or later.

## Is CVE-2019-16147 being exploited?

There is no known exploitation of CVE-2019-16147 in the wild and no public exploit code.

## Other vulnerabilities in Liferay Liferay Portal

- [CVE-2020-7961](https://insights.sbomify.com/CVE-2020-7961/): Liferay Portal Deserialization of Untrusted Data (critical 9.8, exploited in the wild)
- [CVE-2021-33990](https://insights.sbomify.com/CVE-2021-33990/): File upload in n/a (critical 9.8)
- [CVE-2019-16891](https://insights.sbomify.com/CVE-2019-16891/): Liferay Portal Allows RCE via Deserialization of a JSON Payload (critical 9.8)
- [CVE-2023-47797](https://insights.sbomify.com/CVE-2023-47797/): Liferay Portal XSS with `p_l_back_url_title` on edit content page (critical 9.6)
- [CVE-2020-13445](https://insights.sbomify.com/CVE-2020-13445/): Liferay Portal and Liferay DXP Vulnerable to Arbitrary Code Execution (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-16147 and fix it if it is affected.

What it is: CVE-2019-16147 is a medium-severity cross-site scripting vulnerability in Liferay Liferay Portal, published on 9 Sep 2019. 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-2019-16147 in the wild and no public exploit code.

Affected packages and fixed versions:
- com.liferay:com.liferay.journal.taglib (Maven): affected all versions; fixed in 3.0.4
- com.liferay:com.liferay.journal.taglib (Maven): affected all versions; fixed in 3.0.4

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-2019-16147/ (Markdown: https://insights.sbomify.com/CVE-2019-16147/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-16147
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-16147
- OSV: https://osv.dev/vulnerability/CVE-2019-16147

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-16147/
Summaries are generated and may contain mistakes; the official description above is the record.