CVE-2020-36389
MEDIUMCVSS 4.3/10EPSS 0.66%
Last modified
CVE-2020-36389 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Civicrm | Civicrm | < 5.27.5 |
| Civicrm | Civicrm | < 5.28.1 |
References
- https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explained/Exploit, Third Party Advisory
- https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explained/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36389?
In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.
How severe is CVE-2020-36389?
CVE-2020-36389 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36389?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-36389?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST