How severe is CVE-2023-34247?

CVE-2023-34247 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-34247 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34247?

CVE-2023-34247 affects Keystonejs Keystone. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34247?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-34247 published?

CVE-2023-34247 was published on 2023-06-13 and last updated on 2026-06-17.

CVE-2023-34247

CVE-2023-34247 is a medium-severity vulnerability in Keystonejs Keystone with a CVSS 3.x base score of 6.1. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Keystonejs Keystone
Published: 2023-06-13
Last modified: 2026-06-17

Description

Keystone is a content management system for Node.JS. There is an open redirect in the `@keystone-6/auth` package versions 7.0.0 and prior, where the redirect leading `/` filter can be bypassed. Users may be redirected to domains other than the relative host, thereby it might be used by attackers to re-direct users to an unexpected location. To mitigate this issue, one may apply a patch from pull request 8626 or avoid using the `@keystone-6/auth` package.

Frequently asked questions

What is CVE-2023-34247?: Keystone is a content management system for Node.JS. There is an open redirect in the `@keystone-6/auth` package versions 7.0.0 and prior, where the redirect leading `/` filter can be bypassed. Users may be redirected to domains other than the relative host, thereby it might be used by attackers to re-direct users to an unexpected location. To mitigate this issue, one may apply a patch from pull request 8626 or avoid using the `@keystone-6/auth` package.
How severe is CVE-2023-34247?: CVE-2023-34247 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-34247 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34247?: CVE-2023-34247 affects Keystonejs Keystone. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34247?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-34247 published?: CVE-2023-34247 was published on 2023-06-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:keystonejs:keystone:*:*:*:*:*:node.js:*:*

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