Description
The Backend History Module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 does not properly restrict access, which allows remote authenticated editors to read the history of arbitrary records via a crafted URL.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 6.0 | typo3-src | 4.3.9+dfsg1-1+squeeze7 | DSA-2574-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | typo3/cms | >= 4.5, < 4.5.21 | 4.5.21 | GHSA-2hp4-8h6h-93rr |
| Packagist | typo3/cms | >= 4.6, < 4.6.14 | 4.6.14 | GHSA-2hp4-8h6h-93rr |
| Packagist | typo3/cms | >= 4.7, < 4.7.6 | 4.7.6 | GHSA-2hp4-8h6h-93rr |
Advisories 1
- DSA-2574-1 typo3-src - several Debian Security (DSA / DLA) · Mar 9, 2026