How severe is CVE-2023-1283?

CVE-2023-1283 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-1283 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1283?

CVE-2023-1283 affects Qwik. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1283?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-1283 published?

CVE-2023-1283 was published on 2023-03-08 and last updated on 2026-06-17.

CVE-2023-1283

CVE-2023-1283 is a critical-severity vulnerability in Qwik with a CVSS 3.x base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Qwik
Published: 2023-03-08
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-1283?: Code Injection in GitHub repository builderio/qwik prior to 0.21.0.
How severe is CVE-2023-1283?: CVE-2023-1283 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-1283 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1283?: CVE-2023-1283 affects Qwik. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1283?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-1283 published?: CVE-2023-1283 was published on 2023-03-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:qwik:qwik:*:*:*:*:*:node.js:*:*

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