End of Life Vulnerability in Typo3 4.5.x

typo3-src Updated 02 Oct 2025

Summary

23/07/2015
N/A
No i
Unrated
Not published

DSA-3314-1: typo3-sec - end of life. Affects typo3-src versions 4.5.19+dfsg1-5 – 4.5.40+dfsg1-1. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

Background

Typo3 is an open-source content management system (CMS) that allows users to create and manage websites. The Typo3 4.5.x version is no longer supported by the upstream security team and the Debian packages have also reached their end of life. This means that no further security updates or patches will be provided for this version, leaving it vulnerable to potential security threats.

Vulnerability Detail

The end of life status of Typo3 4.5.x means that any security vulnerabilities discovered in this version will not be fixed by the upstream security team or the Debian maintainers. This leaves websites running on Typo3 4.5.x at a higher risk of being compromised by attackers. The lack of security updates increases the likelihood of successful exploitation of known vulnerabilities, potentially leading to unauthorized access, data breaches, or other malicious activities.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Conclusion

The end of life status of Typo3 4.5.x and the lack of security updates make it crucial for users to migrate to a newer version, such as Typo3 6.2.x. Migrating will ensure that your website remains secure and protected against potential security threats. For further assistance and support in addressing this vulnerability, please contact DevNack.com.

See every vulnerability recorded for typo3-src →

Share this vulnerability

FAQ

The end of life status means that no further security updates or patches will be provided for Typo3 4.5.x. This leaves the version vulnerable to potential security threats.

While it is possible to continue using Typo3 4.5.x, it is strongly recommended to migrate to a newer version to ensure the security of your website.

Detailed instructions for migrating to Typo3 6.2.x can be found in the official Typo3 documentation.

Yes, commercial support is still available for Typo3 4.5.x. More information can be found on the official Typo3 website.

Not migrating to a newer version leaves your website vulnerable to known security vulnerabilities, increasing the risk of unauthorized access, data breaches, or other malicious activities.

Related vulnerabilities

Recent vulnerabilities recorded for typo3-src.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback