Remote Code Execution Vulnerability in Pegasus CMS by Wisdom
CVE-2019-25687

9.3CRITICAL

Key Information:

Vendor

Wisdom

Status
Pegasus Cms
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25687?

Pegasus CMS 1.0 is susceptible to a remote code execution vulnerability via the extra_fields.php plugin. This flaw allows unauthenticated attackers to exploit unsafe eval functionality, enabling them to execute arbitrary commands on the server. By sending crafted POST requests to the submit.php endpoint with malicious PHP code in the action parameter, attackers can gain interactive shell access. This vulnerability highlights the importance of securing PHP applications against improper input handling and validation.

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Affected Version(s)

Pegasus CMS 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25687 - Proof of Concept

References

https://www.exploit-db.com/exploits/46542
exploit
https://www.wisdom.com.au/web/pegasus-cms
product
https://www.vulncheck.com/advisories/pegasus-cms-remote-c...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

R3zk0n
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