CVE-2026-31843: goodoneuz/pay-uz Unauthenticated PHP File Overwrite via /payment/api/editable/update Leading to Remote Code Execution

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-16 · updated 2026-10-26
Weakness: CWE-284

Description

The goodoneuz/pay-uz Laravel package (<= 2.2.24) contains a critical vulnerability in the /payment/api/editable/update endpoint that allows unauthenticated attackers to overwrite existing PHP payment hook files. The endpoint is exposed via Route::any without authentication middleware, enabling remote access without credentials.

Affected products

goodoneuz pay-uz: through 2.2.24

References

https://github.com/goodoneuz/pay-uz/blob/master/src/Http/Controllers/ApiController.php
https://github.com/goodoneuz/pay-uz/blob/master/src/routes/web.php
https://github.com/shaxzodbek-uzb/pay-uz
https://packagist.org/packages/goodoneuz/pay-uz

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