CVE-2023-5877

9.8 criticalEPSS 0.9%

Critical (9.8) in servit affiliate-toolkit. EPSS 0.9% chance of exploitation in the next 30 days.

The affiliate-toolkit WordPress plugin before 3.4.3 lacks authorization and authentication for requests to it's affiliate-toolkit-starter/tools/atkp_imagereceiver.php endpoint, allowing unauthenticated visitors to make requests to arbitrary URL's, including RFC1918 private addresses, leading to a Server Side Request Forgery (SSRF) issue.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2024-01-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

servit:affiliate-toolkit

References

https://wpscan.com/vulnerability/39ed4934-3d91-4924-8acc-25759fef9e81
https://wpscan.com/vulnerability/39ed4934-3d91-4924-8acc-25759fef9e81

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