CVE-2020-13663
CVE-2020-13663 is a high-severity vulnerability in Drupal 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% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Drupal
- Published:
- Last modified:
Description
Cross Site Request Forgery vulnerability in Drupal Core Form API does not properly handle certain form input from cross-site requests, which can lead to other vulnerabilities.
Frequently asked questions
- What is CVE-2020-13663?
- Cross Site Request Forgery vulnerability in Drupal Core Form API does not properly handle certain form input from cross-site requests, which can lead to other vulnerabilities.
- How severe is CVE-2020-13663?
- CVE-2020-13663 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-2020-13663 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-13663?
- CVE-2020-13663 affects Drupal. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-13663?
- 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-2020-13663 published?
- CVE-2020-13663 was published on 2021-06-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
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