# CVE-2009-3821: Apache Solr Search for TYPO3 vulnerable to Cross-site Scripting

Source: https://junglewise.ai/threats/cve-2009-3821-apache-solr-search-for-typo3-vulnerable-to-cross-site-scripting  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-02  
License: CC BY 4.0 with a link back

CVE-2009-3821 · Severity: info · Published 2022-05-02

Apache Solr Search for TYPO3 vulnerable to Cross-site Scripting

Technologies: [apache-solr-for-typo3/solr (Packagist)](https://junglewise.ai/threats/technologies/apache-solr-for-typo3-solr). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2009-3821 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2009-3821 being exploited in the wild.

**How severe is CVE-2009-3821?** Informational severity, published 2 May 2022.

**Which products and versions are affected?** apache-solr-for-typo3/solr (Packagist) ECOSYSTEM:introduced=0,fixed=1.0.1.

**Is there a fix for CVE-2009-3821?** Yes. apache-solr-for-typo3/solr (Packagist): upgrade to 1.0.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2009-3821?** Check whether you run apache-solr-for-typo3/solr (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

- apache-solr-for-typo3/solr (Packagist): upgrade to 1.0.1 or later

  ```sh
  composer require apache-solr-for-typo3/solr:^1.0.1
  ```


## Affected products

- apache-solr-for-typo3/solr (Packagist) ECOSYSTEM:introduced=0,fixed=1.0.1

## Identifiers

- CVE-2009-3821
- GHSA-2q2r-xgj5-h3hm

## Related threats

- [Apache Solr for TYPO3 (solr) extension is vulnerable to Insecure Unserialize](https://junglewise.ai/threats/cve-2013-6288-apache-solr-for-typo3-solr-extension-is-vulnerable-to-insecure)
- [Apache Solr for TYPO3 (solr) extension is vulnerable to Cross-site scripting (XSS)](https://junglewise.ai/threats/cve-2013-6289-apache-solr-for-typo3-solr-extension-is-vulnerable-to-cross-site)