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CRITICAL

Potential Remote Code Execution in TYPO3 with mediace extension

Published Jul 29, 2020

Description

In TYPO3 installations with the "mediace" extension from version 7.6.2 and before version 7.6.5, it has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. The allows to inject arbitrary data having a valid cryptographic message authentication code and can lead to remote code execution. To successfully exploit this vulnerability, an attacker must have access to at least one `Extbase` plugin or module action in a TYPO3 installation. This is fixed in version 7.6.5 of the "mediace" extension for TYPO3.

Affected products

Remediation

No remediation recorded yet.

References (8)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner GitHub_M
Published Jul 29, 2020
Updated Aug 4, 2024
Reserved Jun 25, 2020
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner GitHub_M
Published Jul 29, 2020
Updated Aug 4, 2024
Exploited since n/a
EUVD-2020-0535 GHSA-4H44-W6FM-548G