How severe is CVE-2026-8383?

CVE-2026-8383 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-8383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-8383?

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

Does CVE-2026-8383 have an EU (EUVD) identifier?

Yes. CVE-2026-8383 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37558.

When was CVE-2026-8383 published?

CVE-2026-8383 was published on 2026-06-17.

CVE-2026-8383

CVE-2026-8383 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37558
Weakness: CWE-862
Published: 2026-06-17
Last modified: 2026-06-17

Description

The LearnPress WordPress plugin before 4.3.7 does not gate the `edit` context on one of its REST endpoint behind the `edit_users` capability, allowing unauthenticated visitors to retrieve each returned user's roles, full capabilities map, extra capabilities, locale, and registration date via a crafted request

Frequently asked questions

What is CVE-2026-8383?: The LearnPress WordPress plugin before 4.3.7 does not gate the `edit` context on one of its REST endpoint behind the `edit_users` capability, allowing unauthenticated visitors to retrieve each returned user's roles, full capabilities map, extra capabilities, locale, and registration date via a crafted request
How severe is CVE-2026-8383?: CVE-2026-8383 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-8383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-8383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-8383 have an EU (EUVD) identifier?: Yes. CVE-2026-8383 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37558.
When was CVE-2026-8383 published?: CVE-2026-8383 was published on 2026-06-17.

References

https://wpscan.com/vulnerability/b7cbf68b-62c5-4787-b84b-69df9e0122b2/

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