CVE-2019-19634

CRITICAL EPSS 89.6%
Published Dec 17, 20196y ago · Modified Jun 26, 20266d ago
9.8 CVSS 3.1
Critical
Find Similar
Published Dec 17, 2019 6y ago
Last Modified Jun 26, 2026 6d ago

Description

class.upload.php in verot.net class.upload through 1.0.3 and 2.x through 2.0.4, as used in the K2 extension for Joomla! and other products, omits .pht from the set of dangerous file extensions, a similar issue to CVE-2019-19576.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
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

Threat Intelligence

EPSS Exploit Probability
89.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt

Affected Products 3

VendorProductVersionRange
verot_projectverot* <1.0.3
verot_projectverot*≥2.0.0  –  <2.0.4
joomlaworksk2* ≤2.10.1

References 3

  • github.com https://github.com/jra89/CVE-2019-19634
    Third Party Advisory
  • github.com https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068
    ExploitThird Party Advisory
  • medium.com https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.