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CVE

CWE

Training

CVE-2020-15086

Published: Jul 29, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
FriendsOfTYPO3	mediace	affected `>= 7.6.2, < 7.6.5`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://github.com/FriendsOfTYPO3/mediace/security/advisories/GHSA-4h44-w6fm-548g

x_refsource_CONFIRM

https://github.com/FriendsOfTYPO3/mediace/commit/fa29ffd3e8b275782a8600d2406e1b1e5e16ae75

x_refsource_MISC

https://github.com/FriendsOfTYPO3/mediace/pull/31

x_refsource_MISC

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