9.8
CRITICAL
CVE-2019-19576
Verot Class.upload PHP Arbitrary File Upload Vulnerability
Description

class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4, as used in the K2 extension for Joomla! and other products, omits .phar from the set of dangerous file extensions.

INFO

Published Date :

Dec. 4, 2019, 6:15 p.m.

Last Modified :

Nov. 7, 2023, 3:07 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-19576 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-19576 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Verot_project verot
1 Getk2 k2
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 1 month, 2 weeks ago
34 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.

None

Updated: 2 months, 1 week ago
19 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1052 different CVEs too.

None

Updated: 2 days, 2 hours ago
86 stars 33 fork 33 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1113 different CVEs too.

This is a filter bypass exploit that results in arbitrary file upload and remote code execution in class.upload.php <= 2.0.4

PHP

Updated: 3 months, 2 weeks ago
36 stars 7 fork 7 watcher
Born at : Dec. 8, 2019, 10:44 a.m. This repo has been linked 2 different CVEs too.

This is a filter bypass exploit that results in arbitrary file upload and remote code execution in class.upload.php <= 2.0.3

PHP

Updated: 9 months, 3 weeks ago
12 stars 2 fork 2 watcher
Born at : Dec. 4, 2019, 3:01 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-19576 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19576 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://medium.com/%40jra8908/cve-2019-19576-e9da712b779 [No types assigned]
    Removed Reference MITRE https://medium.com/@jra8908/cve-2019-19576-e9da712b779
  • Initial Analysis by [email protected]

    Dec. 18, 2019

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124 No Types Assigned https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124 Patch, Third Party Advisory
    Changed Reference Type https://github.com/jra89/CVE-2019-19576 No Types Assigned https://github.com/jra89/CVE-2019-19576 Exploit, Third Party Advisory
    Changed Reference Type https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1 No Types Assigned https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1 Patch, Third Party Advisory
    Changed Reference Type https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2 No Types Assigned https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2 Patch, Third Party Advisory
    Changed Reference Type https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3 No Types Assigned https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3 Patch, Third Party Advisory
    Changed Reference Type https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4 No Types Assigned https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4 Patch, Third Party Advisory
    Changed Reference Type https://medium.com/@jra8908/cve-2019-19576-e9da712b779 No Types Assigned https://medium.com/@jra8908/cve-2019-19576-e9da712b779 Exploit, Third Party Advisory
    Changed Reference Type https://www.verot.net No Types Assigned https://www.verot.net Product
    Changed Reference Type https://www.verot.net/php_class_upload.htm No Types Assigned https://www.verot.net/php_class_upload.htm Vendor Advisory
    Added CWE NIST CWE-434
    Added CPE Configuration OR *cpe:2.3:a:verot_project:verot:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.3 *cpe:2.3:a:verot_project:verot:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (excluding) 2.0.4
    Added CPE Configuration OR *cpe:2.3:a:getk2:k2:*:*:*:*:*:joomla\!:*:* versions up to (including) 2.10.1
  • CVE Modified by [email protected]

    Dec. 06, 2019

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 05, 2019

    Action Type Old Value New Value
    Added Reference https://github.com/jra89/CVE-2019-19576 [No Types Assigned]
    Added Reference https://medium.com/@jra8908/cve-2019-19576-e9da712b779 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-19576 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-19576 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

32.68 }} 0.08%

score

0.97169

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability