What’s Vulnerable › Vulnerabilities

CVE-2019-19848

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-17 · updated 2026-06-17
• Weakness: CWE-22

Description

An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2. It has been discovered that the extraction of manually uploaded ZIP archives in Extension Manager is vulnerable to directory traversal. Admin privileges are required in order to exploit this vulnerability. (In v9 LTS and later, System Maintainer privileges are also required.)

Affected products

• typo3: before 8.7.30; from 9.0.0 before 9.5.12; from 10.0.0 before 10.2.2 — fixed in 10.2.2, 8.7.30, 9.5.12

How to fix

Upgrade to a fixed version: typo3 10.2.2, 8.7.30, 9.5.12. Check the vendor advisory for mitigations.

References

• https://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:security
• https://typo3.org/security/advisory/typo3-core-sa-2019-024/
• https://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:security
• https://typo3.org/security/advisory/typo3-core-sa-2019-024/

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