wcchandler Pinger 1.0 ping.php ping/socket os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in wcchandler Pinger 1.0. Affected by this issue is some unknown functionality of the file ping.php. Such manipulation of the argument ping/socket leads to os command injection. This vulnerability is referenced as CVE-2020-37123. It is possible to launch the attack remotely. Furthermore, an exploit is available.
Details
A vulnerability was found in wcchandler Pinger 1.0. It has been rated as critical. Affected by this issue is an unknown code block of the file ping.php. The manipulation of the argument ping/socket with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Pinger 1.0 contains a remote code execution vulnerability that allows attackers to inject shell commands through the ping and socket parameters. Attackers can exploit the unsanitized input in ping.php to write arbitrary PHP files and execute system commands by appending shell metacharacters.
The weakness was published by Milad Karimi as 48323. The advisory is available at exploit-db.com. This vulnerability is handled as CVE-2020-37123 since 02/03/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.
The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:ping.php it is possible to find vulnerable targets with Google Hacking.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.2
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 9.8
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
02/03/2026 CVE reserved02/05/2026 Advisory disclosed
02/05/2026 VulDB entry created
02/05/2026 VulDB entry last update
Sources
Advisory: 48323Researcher: Milad Karimi
Status: Not defined
CVE: CVE-2020-37123 (🔒)
GCVE (CVE): GCVE-0-2020-37123
GCVE (VulDB): GCVE-100-344510
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 02/05/2026 17:53Changes: 02/05/2026 17:53 (80)
Complete: 🔍
Cache ID: 216::103
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