---
title: "TYPO3-EXT-SA-2013-007: Several vulnerabilities in third party extensions"
url: "https://news.typo3.com/security/advisory/typo3-ext-sa-2013-007"
description: "Several vulnerabilities have been found in the following third-party TYPO3 extensions: accessible_is_browse_results, maag_formcaptcha, meta_feedit, rzautocomplete, sb_folderdownload, sg_zfelib, sg_zlib, tq_seo"
image: "https://news.typo3.com/_assets/d1e01514e4c4a5b3147940fa2ec50682/Images/og-image-news.jpg"
date: 2026-06-11
modified: 2026-06-11
categories:
  - TYPO3 Extensions
---

# TYPO3-EXT-SA-2013-007: Several vulnerabilities in third party extensions

- Security / [TYPO3 Extensions](https://news.typo3.com/article/category/security/typo3-extensions)

TYPO3-EXT-SA-2013-007: Several vulnerabilities in third party extensions
========================================================================

03 June 2013

![A laptop screen displaying a list of security advisories](https://news.typo3.com/typo3temp/assets/_processed_/d/c/csm_security_blog_default_77f8e86036.webp)

Several vulnerabilities have been found in the following third-party TYPO3 extensions: accessible\_is\_browse\_results, maag\_formcaptcha, meta\_feedit, rzautocomplete, sb\_folderdownload, sg\_zfelib, sg\_zlib, tq\_seo

- ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/bbf959d8e683550c90ae922aff9145d8.jpeg)[Marcus Krause](https://news.typo3.com/article/author/marcus-krause)

**Release Date:** June 03, 2013

**Please read first:** This Collective Security Bulletin (CSB) is a listing of vulnerable extensions with neither significant download numbers, nor other special importance amongst the TYPO3 Community. The intention of CSBs is to reduce the workload of the TYPO3 Security Team and of the maintainers of extensions with vulnerabilities. Nevertheless, vulnerabilities in TYPO3 core or important extensions will still get the well-known single Security Bulletin each.

Please read our [buzz blog post](http://buzz.typo3.org/teams/security/article/collective-security-bulletins-csb-the-reason-for/), which has a detailed explanation on CSBs.

All vulnerabilities affect third-party extensions. These extensions are not part of the TYPO3 default installation.

**Extension:** Library for Frontend plugins (sg\_zfelib)

**Affected Versions:** 1.1.774 and all versions below

**Vulnerability Type:** Arbitrary Code Execution, Priviledge Escalation, File Disclosure

**Severity:** Critical

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:C/I:C/A:N/E:F/RL:U/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:C/I:C/A:N/E:F/RL:U/RC:C%29&g=2&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** Versions of this extension that are known to be vulnerable will no longer be available for download from the TYPO3 Extension Repository. The extension author failed in providing a security fix for the reported vulnerability in a decent amount of time. Please uninstall and delete the extension folder from your installation.

**Credits:** Credits go to Stefan Fröhner who discovered and reported the issues.

**Extension:** Library for Frontend plugins (sg\_zlib)

**Affected Versions:** 0.2.991 and all versions below

**Vulnerability Type:** Arbitrary Code Execution, Priviledge Escalation, File Disclosure

**Severity:** Critical

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:C/I:C/A:N/E:F/RL:U/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:C/I:C/A:N/E:F/RL:U/RC:C%29&g=2&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** Versions of this extension that are known to be vulnerable will no longer be available for download from the TYPO3 Extension Repository. The extension author failed in providing a security fix for the reported vulnerability in a decent amount of time. Please uninstall and delete the extension folder from your installation.

**Extension:**meta\_feedit (meta\_feedit)

**Affected Versions:** 0.1.10 and all versions below

**Vulnerability Type:** SQL Injection

**Severity:** Critical

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:C/I:P/A:N/E:F/RL:U/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:C/I:P/A:N/E:F/RL:U/RC:C%29&g=2&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** Versions of this extension that are known to be vulnerable will no longer be available for download from the TYPO3 Extension Repository. The extension author failed in providing a security fix for the reported vulnerability in a decent amount of time. Please uninstall and delete the extension folder from your installation.

**Credits:** Credits go to Clemens Riccabona who discovered and reported the issues.

**Extension:** Accessible browse results for indexed search (accessible\_is\_browse\_results)

**Affected Versions:** 1.2.1 and all versions below

**Vulnerability Type:** Cross-Site Scripting

**Severity:** Medium

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:N/I:P/A:N/E:P/RL:U/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:N/I:P/A:N/E:P/RL:U/RC:C%29&g=2&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** Versions of this extension that are known to be vulnerable will no longer be available for download from the TYPO3 Extension Repository. The extension author failed in providing a security fix for the reported vulnerability in a decent amount of time. Please uninstall and delete the extension folder from your installation.

**Credits:** Credits go to Patrick Broens who discovered and reported the issues.

**Extension:** Maag Form Captcha (maag\_formcaptcha)

**Affected Versions:** 2.0.0 and all versions below

**Vulnerability Type:** Open Redirection

**Severity:** Medium

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:N/I:P/A:N/E:P/RL:U/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:N/I:P/A:N/E:P/RL:U/RC:C%29&g=3&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** Versions of this extension that are known to be vulnerable will no longer be available for download from the TYPO3 Extension Repository. The extension author failed in providing a security fix for the reported vulnerability in a decent amount of time. Please uninstall and delete the extension folder from your installation.

**Credits:** Credits go to Gerrit Vijlbrief who discovered and reported the issues.

**Extension:**  SB Folderdownload (sb\_folderdownload)

**Affected Versions:** 1.1.1 and all versions below

**Vulnerability Type:** File Disclosure

**Severity:** High

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:C/I:N/A:N/E:P/RL:O/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:C/I:N/A:N/E:P/RL:O/RC:C%29&g=2&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** An updated version 1.1.2 is available from the TYPO3 extension manager and at [http://typo3.org/extensions/repository/view/sb\_folderdownload/1.1.2/](http://typo3.org/extensions/repository/view/sb_folderdownload/1.1.2/ "Opens external link in new window"). Users of the extension are advised to update the extension as soon as possible.

**Credits:** Credits go to Security Team Member Georg Ringer who discovered and reported the issues.

**Extension:**  TEQneers SEO Enhancements (tq\_seo)

**Affected Versions:** 5.0.0 and all versions below

**Vulnerability Type:** Cross Site Request Forgery

**Severity:** Low

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:N/I:P/A:N/E:P/RL:O/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:N/I:P/A:N/E:P/RL:O/RC:C%29&g=3&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** An updated version 5.0.1 is available from the TYPO3 extension manager and at [http://typo3.org/extensions/repository/view/tq\_seo/5.0.1/](http://typo3.org/extensions/repository/view/tq_seo/5.0.1/ "Opens external link in new window"). Users of the extension are advised to update the extension as soon as possible.

**Credits:** Credits go to TÜV Rheinland i-sec who discovered and reported the issues.

**Extension:** jQuery autocomplete for indexed\_search (rzautocomplete)

**Affected Versions:** 0.0.8 and all versions below

**Vulnerability Type:** SQL Injection

**Severity:** High

**Suggested CVSS v2.0:** [AV:N/AC:L/Au:N/C:C/I:P/A:N/E:P/RL:O/RC:C](http://jvnrss.ise.chuo-u.ac.jp/jtg/cvss/cvss2.cgi?vector=%28AV:N/AC:L/Au:N/C:C/I:P/A:N/E:P/RL:O/RC:C%29&g=2&lang=en "Opens external link in new window") ([What's that?](http://buzz.typo3.org/teams/security/article/use-of-common-vulnerability-scoring-system-in-typo3-security-advisories/ "Blog post on CVSS usage"))

**Solution:** An updated version 0.0.9 is available from the TYPO3 extension manager and at [http://typo3.org/extensions/repository/view/rzautocomplete/0.0.9/](http://typo3.org/extensions/repository/view/rzautocomplete/0.0.9/ "Opens external link in new window"). Users of the extension are advised to update the extension as soon as possible.

**Credits:** Credits go to Clemens Riccabona who discovered and reported the issues.

**General advice:** Follow the recommendations that are given in the [TYPO3 Security Guide](http://docs.typo3.org/typo3cms/SecurityGuide/). Please subscribe to the [typo3-announce mailing list](http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-announce "Opens external link in new window") to receive future Security Bulletins via E-mail.

![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/b5c88386e5b1d8fca79d0652427922d2.jpeg)

About the Author

[Marcus Krause](https://news.typo3.com/article/author/marcus-krause)

[More posts by this author](https://news.typo3.com/article/author/marcus-krause)