How severe is CVE-2026-31915?

CVE-2026-31915 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-2026-31915 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-31915?

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

Does CVE-2026-31915 have an EU (EUVD) identifier?

Yes. CVE-2026-31915 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11788.

When was CVE-2026-31915 published?

CVE-2026-31915 was published on 2026-03-13 and last updated on 2026-06-17.

CVE-2026-31915

CVE-2026-31915 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% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11788
Weakness: CWE-862
Published: 2026-03-13
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in UX-themes Flatsome flatsome allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flatsome: from n/a through <= 3.19.6.

Frequently asked questions

What is CVE-2026-31915?: Missing Authorization vulnerability in UX-themes Flatsome flatsome allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flatsome: from n/a through <= 3.19.6.
How severe is CVE-2026-31915?: CVE-2026-31915 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-2026-31915 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-31915?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-31915 have an EU (EUVD) identifier?: Yes. CVE-2026-31915 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11788.
When was CVE-2026-31915 published?: CVE-2026-31915 was published on 2026-03-13 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Theme/flatsome/vulnerability/wordpress-flatsome-theme-3-19-6-broken-access-control-vulnerability?_s_id=cve

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