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Description

Easy PayPal Events & Tickets plugin for WordPress versions 1.3 and earlier contain an information disclosure vulnerability in the QR code scanning endpoint that allows unauthenticated attackers to enumerate and retrieve all customer order records. Attackers can iterate over sequential WordPress post IDs through the scan_qr.php endpoint to harvest the complete set of orders stored in the database without requiring authentication or prior knowledge of specific order identifiers. This plugin was officially closed as of 2026-03-18.

PUBLISHED Reserved 2026-04-20 | Published 2026-05-04 | Updated 2026-05-08 | Assigner VulnCheck




HIGH: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

Authorization Bypass Through User-Controlled Key

Product status

Default status
affected

Any version
affected

Credits

4lec4st finder

References

gist.github.com/4lec4st/9fd04b4bfadb3f7e388f61588f5f2564 technical-description exploit

wordpress.org/plugins/easy-paypal-events-tickets product

www.vulncheck.com/...rmation-disclosure-via-qr-code-endpoint third-party-advisory

cve.org (CVE-2026-41471)

nvd.nist.gov (CVE-2026-41471)

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