How severe is CVE-2025-28091?

CVE-2025-28091 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-28091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-28091?

CVE-2025-28091 affects Maccms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-28091?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-28091 have an EU (EUVD) identifier?

Yes. CVE-2025-28091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8658.

When was CVE-2025-28091 published?

CVE-2025-28091 was published on 2025-03-28 and last updated on 2026-06-17.

CVE-2025-28091

CVE-2025-28091 is a critical-severity vulnerability in Maccms with a CVSS 3.x base score of 9.1. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8658
Weakness: CWE-918
Affected product: Maccms
Published: 2025-03-28
Last modified: 2026-06-17

Description

maccms10 v2025.1000.4047 has a Server-Side Request Forgery (SSRF) vulnerability via Add Article.

Frequently asked questions

What is CVE-2025-28091?: maccms10 v2025.1000.4047 has a Server-Side Request Forgery (SSRF) vulnerability via Add Article.
How severe is CVE-2025-28091?: CVE-2025-28091 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-28091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-28091?: CVE-2025-28091 affects Maccms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-28091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-28091 have an EU (EUVD) identifier?: Yes. CVE-2025-28091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8658.
When was CVE-2025-28091 published?: CVE-2025-28091 was published on 2025-03-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:maccms:maccms:10.0:2025.1000.4047:*:*:*:*:*:*

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CVE-2025-28090 — Critical (CVSS 9.1): maccms10 v2025.1000.4047 is vulnerable to Server-Side Request Forgery (SSRF) in the Collection Custom Interface feature.
CVE-2025-28089 — Critical (CVSS 9.1): maccms10 v2025.1000.4047 is vulnerable to Server-Side Request Forgery (SSRF) via the Scheduled Task function.
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