Kentico 11/12 tabs_media.aspx privilege escalation

A vulnerability was found in Kentico 11/12. It has been classified as critical. Affected is code of the file cmsmodules/medialibrary/formcontrols/liveselectors/insertimageormedia/tabs_media.aspx. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-269. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Kentico 11 through 12 lets attackers upload and explore files without authentication via the cmsmodules/medialibrary/formcontrols/liveselectors/insertimageormedia/tabs_media.aspx URI.

The weakness was disclosed 05/22/2019. This vulnerability is traded as CVE-2019-12102 since 05/15/2019. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/22/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.5
VulDB Vector: ?
VulDB Reliability: ?

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Class: Privilege escalation (CWE-269)
Local: Yes
Remote: No

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
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Remediation: ?Recommended: no mitigation known
0-Day Time: ?05/15/2019 CVE assigned
05/22/2019 +7 days Advisory disclosed
05/22/2019 +0 days VulDB entry created
05/22/2019 +0 days VulDB last updateCVE: CVE-2019-12102 (?)Created: 05/22/2019 09:50 PM
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