CVE-2020-15086 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/FriendsOfTYPO3/mediace/commit/fa29ffd3e8b275782a8600d2406e1b1e5e16ae75 | CVE | PatchThird Party Advisory |
| https://github.com/FriendsOfTYPO3/mediace/pull/31 | CVE | PatchThird Party Advisory |
| https://github.com/FriendsOfTYPO3/mediace/security/advisories/GHSA-4h44-w6fm-548g | CVE | ExploitPatchThird Party Advisory |
| https://github.com/FriendsOfTYPO3/mediace/commit/fa29ffd3e8b275782a8600d2406e1b1e5e16ae75 | [email protected] | PatchThird Party Advisory |
| https://github.com/FriendsOfTYPO3/mediace/pull/31 | [email protected] | PatchThird Party Advisory |
| https://github.com/FriendsOfTYPO3/mediace/security/advisories/GHSA-4h44-w6fm-548g | [email protected] | ExploitPatchThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
| CWE-20 | Improper Input Validation | [email protected] |
| CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | [email protected] |
| CWE-325 | Missing Cryptographic Step | [email protected] |
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| typo3 mediace | >= 7.6.2, < 7.6.5 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 18, 2021 | Reanalysis | [email protected] |
| Aug 5, 2020 | Initial Analysis | [email protected] |