How severe is CVE-2020-25766?

CVE-2020-25766 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-25766 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25766?

CVE-2020-25766 affects Misp-project Misp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25766?

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

When was CVE-2020-25766 published?

CVE-2020-25766 was published on 2020-09-18 and last updated on 2026-06-22.

CVE-2020-25766

CVE-2020-25766 is a high-severity vulnerability in Misp-project Misp with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Misp-project Misp
Published: 2020-09-18
Last modified: 2026-06-22

Description

An issue was discovered in MISP before 2.4.132. It can perform an unwanted action because of a POST operation on a form that is not linked to the login page.

Frequently asked questions

What is CVE-2020-25766?: An issue was discovered in MISP before 2.4.132. It can perform an unwanted action because of a POST operation on a form that is not linked to the login page.
How severe is CVE-2020-25766?: CVE-2020-25766 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-25766 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25766?: CVE-2020-25766 affects Misp-project Misp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25766?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-25766 published?: CVE-2020-25766 was published on 2020-09-18 and last updated on 2026-06-22.

References

Affected products (1)

cpe:2.3:a:misp-project:misp:*:*:*:*:*:*:*:*

More vulnerabilities in Misp-project Misp

CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2024-29859 — Critical (CVSS 9.8): In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php does not properly check for a valid file…
CVE-2024-29858 — Critical (CVSS 9.8): In MISP before 2.4.187, __uploadLogo in app/Controller/OrganisationsController.php does not properly check for a valid…
CVE-2024-25675 — Critical (CVSS 9.8): An issue was discovered in MISP before 2.4.184. A client does not need to use POST to start an export generation…
CVE-2024-25674 — Critical (CVSS 9.8): An issue was discovered in MISP before 2.4.184. Organisation logo upload is insecure because of a lack of checks for…
CVE-2023-50918 — Critical (CVSS 9.8): app/Controller/AuditLogsController.php in MISP before 2.4.182 mishandles ACLs for audit logs.

All CVEs affecting Misp-project Misp →