# CVE-2010-5100: TYPO3 Cross-Site Scripting vulnerability in the Install Tool

Source: https://junglewise.ai/threats/cve-2010-5100-typo3-cross-site-scripting-vulnerability-in-the-install-tool  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-17  
License: CC BY 4.0 with a link back

CVE-2010-5100 · Severity: info · Published 2022-05-17

TYPO3 Cross-Site Scripting vulnerability in the Install Tool

Technologies: [typo3/cms-install (Packagist)](https://junglewise.ai/threats/technologies/typo3-cms-install). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2010-5100 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2010-5100 being exploited in the wild.

**How severe is CVE-2010-5100?** Informational severity, published 17 May 2022.

**Which products and versions are affected?** typo3/cms-install (Packagist) ECOSYSTEM:introduced=4.2.0,fixed=4.2.16.

**Is there a fix for CVE-2010-5100?** Yes. typo3/cms-install (Packagist): upgrade to 4.2.16 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2010-5100?** Check whether you run typo3/cms-install (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- typo3/cms-install (Packagist): upgrade to 4.2.16 or later

  ```sh
  composer require typo3/cms-install:^4.2.16
  ```


## Affected products

- typo3/cms-install (Packagist) ECOSYSTEM:introduced=4.2.0,fixed=4.2.16

## Identifiers

- CVE-2010-5100
- GHSA-9hh2-8cw6-hfv7

## Related threats

- [TYPO3 Information Disclosure via Exception Handling/Logger](https://junglewise.ai/threats/cve-2024-55891-typo3-information-disclosure-via-exception-handling-logger)
- [Information Disclosure in typo3/cms-install tool](https://junglewise.ai/threats/cve-2023-47126-information-disclosure-in-typo3-cms-install-tool)
- [Typo3 API Install Tool vulnerable to Cross-site Scripting](https://junglewise.ai/threats/cve-2009-3636-typo3-api-install-tool-vulnerable-to-cross-site-scripting)
- [TYPO3 is vulnerable to Session Fixation](https://junglewise.ai/threats/cve-2010-3671-typo3-is-vulnerable-to-session-fixation)
- [TYPO3 is vulnerable to Insecure randomness in uniqid function](https://junglewise.ai/threats/cve-2010-3666-typo3-is-vulnerable-to-insecure-randomness-in-uniqid-function)