Horde Groupware Webmail Edition 5.2.17/5.2.22 Image Upload Horde/Form/Type.php onSubmit() upload[img][file] privilege escalation

A vulnerability was found in Horde Groupware Webmail Edition 5.2.17/5.2.22 (Groupware Software). It has been declared as critical. This vulnerability affects the function onSubmit() of the file Horde/Form/Type.php of the component Image Upload. The manipulation of the argument upload[img][file] as part of a POST Parameter leads to a privilege escalation vulnerability (PHP Code Execution). The CWE definition for the vulnerability is CWE-94. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 04/10/2019. The weakness was presented 05/29/2019. This vulnerability was named CVE-2019-9858 since 03/18/2019. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/30/2019).

The vulnerability was handled as a non-public zero-day exploit for at least 49 days. During that time the estimated underground price was around $0-$5k.

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

Vendor

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: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Privilege escalation / PHP Code Execution (CWE-94)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

03/18/2019 CVE assigned
04/10/2019 +23 days Vulnerability found
05/29/2019 +49 days Advisory disclosed
05/30/2019 +1 days VulDB entry created
05/30/2019 +0 days VulDB last updateVendor: horde.org
CVE: CVE-2019-9858 (🔒)
OSVDB: - Horde Groupware Webmail file upload
Created: 05/30/2019 09:51 AM
Complete: 🔍

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