How severe is CVE-2026-25016?

CVE-2026-25016 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-25016 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-25016?

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

Does CVE-2026-25016 have an EU (EUVD) identifier?

Yes. CVE-2026-25016 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5301.

When was CVE-2026-25016 published?

CVE-2026-25016 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2026-25016

CVE-2026-25016 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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 4.3)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5301
Weakness: CWE-862
Published: 2026-02-03
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Nelio Software Nelio Popups nelio-popups allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nelio Popups: from n/a through <= 1.3.5.

Frequently asked questions

What is CVE-2026-25016?: Missing Authorization vulnerability in Nelio Software Nelio Popups nelio-popups allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nelio Popups: from n/a through <= 1.3.5.
How severe is CVE-2026-25016?: CVE-2026-25016 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-25016 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-25016?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-25016 have an EU (EUVD) identifier?: Yes. CVE-2026-25016 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5301.
When was CVE-2026-25016 published?: CVE-2026-25016 was published on 2026-02-03 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/nelio-popups/vulnerability/wordpress-nelio-popups-plugin-1-3-5-broken-access-control-vulnerability?_s_id=cve

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