How severe is CVE-2026-26059?

CVE-2026-26059 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-26059 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26059?

CVE-2026-26059 affects Churchcrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26059?

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

Does CVE-2026-26059 have an EU (EUVD) identifier?

Yes. CVE-2026-26059 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7984.

When was CVE-2026-26059 published?

CVE-2026-26059 was published on 2026-02-19 and last updated on 2026-06-17.

CVE-2026-26059

CVE-2026-26059 is a medium-severity vulnerability in Churchcrm with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 2.1
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7984
Weakness: CWE-79
Affected product: Churchcrm
Published: 2026-02-19
Last modified: 2026-06-17

Description

ChurchCRM is an open-source church management system. In versions prior to 6.8.2, it was possible for an authenticated user with permission to edit groups to store a JavaScript payload that would execute when the group was viewed in the Group View. Version 6.8.2 fixes this issue.

Frequently asked questions

What is CVE-2026-26059?: ChurchCRM is an open-source church management system. In versions prior to 6.8.2, it was possible for an authenticated user with permission to edit groups to store a JavaScript payload that would execute when the group was viewed in the Group View. Version 6.8.2 fixes this issue.
How severe is CVE-2026-26059?: CVE-2026-26059 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-26059 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26059?: CVE-2026-26059 affects Churchcrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26059?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-26059 have an EU (EUVD) identifier?: Yes. CVE-2026-26059 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7984.
When was CVE-2026-26059 published?: CVE-2026-26059 was published on 2026-02-19 and last updated on 2026-06-17.

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-3wp4-vpr7-47q6

Affected products (1)

cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*

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