Vulnerability Database · Packagist · Package report
typo3/cms-core: vulnerability history, versions and safety
typo3/cms-core is a package in the Packagist ecosystem. Vulert records 119 vulnerabilities for it across 120 releases, from May 2020 to Aug 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on typo3/cms-core i
Updated on 23 Oct 2026
Careful: 2 of the 119 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 2 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 119 over 6 years · 15 in the last year i
- Latest disclosure 11 Aug 2026 i
- Highest CVSS 9.8 i
- With no published fix 2 i
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01 Versions
Which versions are affected
Every version Vulert holds for typo3/cms-core, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 120 of 257 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 15 of the 119 were recorded in the last 12 months.
03 Vulnerabilities
Recorded vulnerabilities for typo3/cms-core
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| TYPO3 CMS Insecure Deserialization & Arbitrary Code Execution | 9.8 critical | 8.7.17 | 30 May 2024 |
| CVE-2020-11067: Insecure Deserialization in Backend User Settings in TYPO3 CMS | 8.8 high | 9.5.17 | 13 May 2020 |
| CVE-2019-12747: Typo3 CMS-Core Vulnerable to Insecure Deserialization | 8.8 high | 8.7.27 | 24 May 2022 |
| CVE-2023-24814: TYPO3 CMS Core - Cross-Site Scripting via Frontend Rendering | 8.8 high | 12.2.0 | 08 Feb 2023 |
| CVE-2021-41113: Cross-Site-Request-Forgery in TYPO3 CMS-Core | 8.8 high | 11.5.0 | 05 Oct 2021 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315