How severe is CVE-2026-27416?

CVE-2026-27416 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-2026-27416 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27416?

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

Does CVE-2026-27416 have an EU (EUVD) identifier?

Yes. CVE-2026-27416 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28336.

When was CVE-2026-27416 published?

CVE-2026-27416 was published on 2026-05-07 and last updated on 2026-06-17.

CVE-2026-27416

CVE-2026-27416 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% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28336
Weakness: CWE-862
Published: 2026-05-07
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in bPlugins PDF Poster allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects PDF Poster: from n/a through 2.4.1.

Frequently asked questions

What is CVE-2026-27416?: Missing Authorization vulnerability in bPlugins PDF Poster allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects PDF Poster: from n/a through 2.4.1.
How severe is CVE-2026-27416?: CVE-2026-27416 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-2026-27416 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-27416?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27416 have an EU (EUVD) identifier?: Yes. CVE-2026-27416 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28336.
When was CVE-2026-27416 published?: CVE-2026-27416 was published on 2026-05-07 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/pdf-poster/vulnerability/wordpress-pdf-poster-plugin-2-4-1-broken-access-control-vulnerability?_s_id=cve

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