affiliate-toolkit < 3.4.3 - Unauthenticated SSRF
CVE-2023-5877

9.8CRITICAL

Key Information:

Vendor

Wordpress
Status
Affiliate-toolkit
Vendor
CVE Published:
1 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-5877?

The Affiliate-Toolkit WordPress plugin prior to version 3.4.3 is susceptible to a Server Side Request Forgery (SSRF) vulnerability due to inadequate authorization and authentication mechanisms for requests made to its atkp_imagereceiver.php endpoint. This flaw permits unauthenticated users to send requests to arbitrary URLs, including private addresses defined in RFC1918. Such vulnerabilities can lead to sensitive data exposure and increased risk of exploitation, warranting immediate attention and remediation.

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Deploy the Patch

Affected Version(s)

affiliate-toolkit 0 < 3.4.3

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-2023-5877 - Proof of Concept

References

https://wpscan.com/vulnerability/39ed4934-3d91-4924-8acc-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ji Yuchen
WPScan
JSON
.