How severe is CVE-2026-65880?

CVE-2026-65880 has a CVSS 4.0 base score of 10.0, rated critical severity.

Is CVE-2026-65880 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-65880?

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.

When was CVE-2026-65880 published?

CVE-2026-65880 was published on 2026-07-28.

CVE-2026-65880

CVE-2026-65880 is a critical-severity vulnerability with a CVSS 4.0 base score of 10.0. 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-94.

Key facts

Severity: Critical (CVSS 4.0 base score 10.0)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Published: 2026-07-28
Last modified: 2026-07-28

Description

Joomla Extension - balbooa.com - Unauthenticated remote code execution in Balbooa Forms < 2.4.3 - An insecure form processing logic allowed code execution for forms that include the signature field type.

Frequently asked questions

What is CVE-2026-65880?: Joomla Extension - balbooa.com - Unauthenticated remote code execution in Balbooa Forms < 2.4.3 - An insecure form processing logic allowed code execution for forms that include the signature field type.
How severe is CVE-2026-65880?: CVE-2026-65880 has a CVSS 4.0 base score of 10.0, rated critical severity.
Is CVE-2026-65880 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-65880?: 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.
When was CVE-2026-65880 published?: CVE-2026-65880 was published on 2026-07-28.

References

https://www.balbooa.com/joomla-forms

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