What is CVE-2023-1283?

CVE-2023-1283 is a critical-severity vulnerability in Builderio Builderio/qwik, classified under Code Injection. CVSS score: 10.0/10. Published 2023-03-08.

How severe is CVE-2023-1283?

Critical severity. CVSS v3 base score is 10.0 out of 10.

RCE in Builderio Builderio/qwik

CVE-2023-1283

Code Injection in GitHub repository builderio/qwik prior to 0.21.0.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-03-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Builderio Builderio/qwik — versions unspecified
Qwik

Weakness classification (CWE)

CWE-94 — Code Injection

References

huntr.dev/bounties/63f1ff91-48f3-4886-a179-103f1ddd8ff8 (Exploit, Third Party Advisory)
github.com/BuilderIO/qwik/pull/3249/commits/4d9ba6e098ae6e537aa55abb6b8369bb670… (Patch)

Frequently asked questions

What is CVE-2023-1283?: CVE-2023-1283 is a critical-severity vulnerability in Builderio Builderio/qwik, classified under Code Injection. CVSS score: 10.0/10. Published 2023-03-08.
How severe is CVE-2023-1283?: Critical severity. CVSS v3 base score is 10.0 out of 10.