How severe is CVE-2020-18964?

CVE-2020-18964 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-18964 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-18964?

CVE-2020-18964 affects Forestblog Project Forestblog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-18964?

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-2020-18964 published?

CVE-2020-18964 was published on 2021-05-11 and last updated on 2026-06-17.

CVE-2020-18964

CVE-2020-18964 is a high-severity vulnerability in Forestblog Project Forestblog with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Forestblog Project Forestblog
Published: 2021-05-11
Last modified: 2026-06-17

Description

Cross Site Request Forgery (CSRF) Vulnerability in ForestBlog latest version via the website Management background, which could let a remote malicious gain privileges.

Frequently asked questions

What is CVE-2020-18964?: Cross Site Request Forgery (CSRF) Vulnerability in ForestBlog latest version via the website Management background, which could let a remote malicious gain privileges.
How severe is CVE-2020-18964?: CVE-2020-18964 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-18964 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-18964?: CVE-2020-18964 affects Forestblog Project Forestblog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-18964?: 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-2020-18964 published?: CVE-2020-18964 was published on 2021-05-11 and last updated on 2026-06-17.

References

https://github.com/saysky/ForestBlog/issues/20

Affected products (1)

cpe:2.3:a:forestblog_project:forestblog:2019-04-04:*:*:*:*:*:*:*

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