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CVE-2023-5877: 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 unauthenticate

critical Affects affiliate-toolkit (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

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 unauthenticate

Package
affiliate-toolkit (WordPress plugin) WordPress
Affected versions
<3.4.3
Fixed in
3.4.3
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 1% (59.5th percentile)
Published
2024-01-01
Source
nvd

References

CWE-862
NVD recordaffiliate-toolkit (WordPress plugin) advisories

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