# CVE-2023-0010: PAN-OS: Reflected Cross-Site Scripting (XSS) Vulnerability in Captive Portal Authentication

> Attackers can execute JavaScript in authenticated users' browsers via crafted links in the Captive Portal feature of PAN-OS.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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:** 14 Jun 2023
- **Updated:** 30 Dec 2024
- **Also known as:** GHSA-p7xj-vgvg-jrrq

## What is CVE-2023-0010?

CVE-2023-0010 is a medium-severity cross-site scripting vulnerability in Paloaltonetworks Pan-Os, published on 14 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A reflected cross-site scripting (XSS) vulnerability in the Captive Portal feature of Palo Alto Networks PAN-OS software can allow a JavaScript payload to be executed in the context of an authenticated Captive Portal user’s browser when they click on a specifically crafted link.

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

## Which versions are affected by CVE-2023-0010?

It affects 1 product.


Products: Paloaltonetworks Pan-Os.

## How do I fix CVE-2023-0010?

No fix has been published for CVE-2023-0010 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-0010 being exploited?

There is no known exploitation of CVE-2023-0010 in the wild and no public exploit code.

## Other vulnerabilities in Paloaltonetworks Pan-Os

- [CVE-2024-3400](https://insights.sbomify.com/CVE-2024-3400/): Palo Alto Networks PAN-OS Command Injection (critical 10.0, exploited in the wild)
- [CVE-2020-2021](https://insights.sbomify.com/CVE-2020-2021/): Palo Alto Networks PAN-OS Authentication Bypass (critical 10.0, exploited in the wild)
- [CVE-2017-15944](https://insights.sbomify.com/CVE-2017-15944/): Palo Alto Networks PAN-OS Remote Code Execution (critical 9.8, exploited in the wild)
- [CVE-2026-0300](https://insights.sbomify.com/CVE-2026-0300/): Palo Alto Networks PAN-OS Out-of-bounds Write (critical 9.3, exploited in the wild)
- [CVE-2024-0012](https://insights.sbomify.com/CVE-2024-0012/): Palo Alto Networks PAN-OS Management Interface Authentication Bypass (critical 9.3, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-0010 and fix it if it is affected.

What it is: CVE-2023-0010 is a medium-severity cross-site scripting vulnerability in Paloaltonetworks Pan-Os, published on 14 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-0010 in the wild and no public exploit code.

Affected product: Paloaltonetworks Pan-Os. 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-2023-0010/ (Markdown: https://insights.sbomify.com/CVE-2023-0010/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-0010
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-0010
- OSV: https://osv.dev/vulnerability/CVE-2023-0010

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From sbomify Insights: https://insights.sbomify.com/CVE-2023-0010/
Summaries are generated and may contain mistakes; the official description above is the record.