How severe is CVE-2026-39535?

CVE-2026-39535 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-2026-39535 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-39535?

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

Does CVE-2026-39535 have an EU (EUVD) identifier?

Yes. CVE-2026-39535 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20189.

When was CVE-2026-39535 published?

CVE-2026-39535 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-39535

CVE-2026-39535 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% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20189
Weakness: CWE-862
Published: 2026-04-08
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in fullworks Display Eventbrite Events widget-for-eventbrite-api allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Display Eventbrite Events: from n/a through <= 6.5.6.

Frequently asked questions

What is CVE-2026-39535?: Missing Authorization vulnerability in fullworks Display Eventbrite Events widget-for-eventbrite-api allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Display Eventbrite Events: from n/a through <= 6.5.6.
How severe is CVE-2026-39535?: CVE-2026-39535 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-2026-39535 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39535?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-39535 have an EU (EUVD) identifier?: Yes. CVE-2026-39535 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20189.
When was CVE-2026-39535 published?: CVE-2026-39535 was published on 2026-04-08 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/widget-for-eventbrite-api/vulnerability/wordpress-display-eventbrite-events-plugin-6-5-6-broken-access-control-vulnerability?_s_id=cve

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