CVE-2026-31843 json
goodoneuz/pay-uz Unauthenticated PHP File Overwrite via /payment/api/editable/update Leading to Remote Code Execution
published 6mo ago modified 14d ago also GHSA-m5wg-cjgh-223j , EUVD-2026-23225
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist goodoneuz/pay-uz 3.0.0
- github.com/shaxzodbek-uzb/pay-uz#73 pull request
- github.com/shaxzodbek-uzb/pay-uz/releases/tag/3.0.0 release
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 6mo ago
Exploit prediction
1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 10.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| CNA | 4.0 | 10.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | goodoneuz/pay-uz | <3.0.0 |
3.0.0 |
Affected products
- goodoneuz pay-uz
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
github.com
/shaxzodbek-uzb/pay-uz/pull/73
web
-
github.com
/shaxzodbek-uzb/pay-uz
product, package
-
github.com
/goodoneuz/pay-uz/blob/master/src/routes/web.php
issue-tracking, web
-
github.com
/goodoneuz/pay-uz/blob/master/src/Http/Controllers/ApiController.php
issue-tracking, web
-
packagist.org
/packages/goodoneuz/pay-uz
product, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-31843
advisory
-
github.com
/shaxzodbek-uzb/pay-uz/releases/tag/3.0.0
web
Sources
- CVE List CVE-2026-31843
- GitHub Advisory GHSA-m5wg-cjgh-223j
- NVD CVE-2026-31843
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