How severe is CVE-2025-65836?

CVE-2025-65836 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-2025-65836 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65836?

CVE-2025-65836 affects Publiccms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65836?

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-2025-65836 have an EU (EUVD) identifier?

Yes. CVE-2025-65836 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200089.

When was CVE-2025-65836 published?

CVE-2025-65836 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2025-65836

CVE-2025-65836 is a critical-severity vulnerability in Publiccms 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% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200089
Weakness: CWE-918
Affected product: Publiccms
Published: 2025-12-01
Last modified: 2026-06-17

Description

PublicCMS V5.202506.b is vulnerable to SSRF. in the chat interface of SimpleAiAdminController.

Frequently asked questions

What is CVE-2025-65836?: PublicCMS V5.202506.b is vulnerable to SSRF. in the chat interface of SimpleAiAdminController.
How severe is CVE-2025-65836?: CVE-2025-65836 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-2025-65836 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65836?: CVE-2025-65836 affects Publiccms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65836?: 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-2025-65836 have an EU (EUVD) identifier?: Yes. CVE-2025-65836 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200089.
When was CVE-2025-65836 published?: CVE-2025-65836 was published on 2025-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:publiccms:publiccms:5.202506.b:*:*:*:*:*:*:*

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