How severe is CVE-2026-28104?

CVE-2026-28104 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2026-28104 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-2026-28104?

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

Does CVE-2026-28104 have an EU (EUVD) identifier?

Yes. CVE-2026-28104 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9759.

When was CVE-2026-28104 published?

CVE-2026-28104 was published on 2026-03-05 and last updated on 2026-06-17.

CVE-2026-28104

CVE-2026-28104 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9759
Weakness: CWE-862
Published: 2026-03-05
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Aryan Shirani Bid Abadi Site Suggest site-suggest allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Site Suggest: from n/a through <= 1.3.9.

Frequently asked questions

What is CVE-2026-28104?: Missing Authorization vulnerability in Aryan Shirani Bid Abadi Site Suggest site-suggest allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Site Suggest: from n/a through <= 1.3.9.
How severe is CVE-2026-28104?: CVE-2026-28104 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-28104 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-2026-28104?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-28104 have an EU (EUVD) identifier?: Yes. CVE-2026-28104 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9759.
When was CVE-2026-28104 published?: CVE-2026-28104 was published on 2026-03-05 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/site-suggest/vulnerability/wordpress-site-suggest-plugin-1-3-9-broken-access-control-vulnerability?_s_id=cve

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