What is CVE-2026-31843?

CVE-2026-31843 is a critical-severity vulnerability in Goodoneuz Pay-uz, classified under Improper Access Control. CVSS score: 9.8/10. Published 2026-04-16.

How severe is CVE-2026-31843?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Goodoneuz Pay-uz

CVE-2026-31843

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…

EPSS: 0.005 (64.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Goodoneuz Pay-uz — versions <= 2.2.24

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (issue-tracking)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (issue-tracking)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)

Frequently asked questions

What is CVE-2026-31843?: CVE-2026-31843 is a critical-severity vulnerability in Goodoneuz Pay-uz, classified under Improper Access Control. CVSS score: 9.8/10. Published 2026-04-16.
How severe is CVE-2026-31843?: Critical severity. CVSS v3 base score is 9.8 out of 10.