CVE-2020-36388 — HIGH (8.8)

Q: What is CVE-2020-36388?

CVE-2020-36388 is a vulnerability with a CVSS score of 8.8 (HIGH). In CiviCRM before 5.21.3 and 5.22.x through 5.24.x before 5.24.3, users may be able to upload and execute a crafted PHAR archive.

Q: How severe is CVE-2020-36388?

CVE-2020-36388 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-36388?

Check the references section above for vendor advisories and patch information. Affected products include: Civicrm Civicrm.

Vulnerability Description

In CiviCRM before 5.21.3 and 5.22.x through 5.24.x before 5.24.3, users may be able to upload and execute a crafted PHAR archive.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Civicrm	Civicrm	< 5.21.3

Related Weaknesses (CWE)

CWE-434

References

https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explaineExploitThird Party Advisory
https://civicrm.org/advisory/civi-sa-2020-03Vendor Advisory
https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explaineExploitThird Party Advisory
https://civicrm.org/advisory/civi-sa-2020-03Vendor Advisory

FAQ

What is CVE-2020-36388?

CVE-2020-36388 is a vulnerability with a CVSS score of 8.8 (HIGH). In CiviCRM before 5.21.3 and 5.22.x through 5.24.x before 5.24.3, users may be able to upload and execute a crafted PHAR archive.

How severe is CVE-2020-36388?

CVE-2020-36388 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-36388?

Check the references section above for vendor advisories and patch information. Affected products include: Civicrm Civicrm.