GHSA-gffx-9f36-r8wp BIT-magento-2020-9631 CVE-2020-9631
Magento security mitigation bypass vulnerability
- Severity
- 9.8 / 10
- Critical · CVSS 3.1
- Exploit chance (EPSS)
- 7.40%
- Chance of exploitation in the next 30 days. Higher than 94.43% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- —
- Not classified
- Fix
- Available
- 2 packages have a fixed version
Description
Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.
Affected versions
Packagist
| Package | Vulnerable | Fixed in |
|---|---|---|
| magento/community-edition | >= 2.3.0, < 2.3.4-p2 |
2.3.4-p2 |
| magento/community-edition | <= 2.2.11 |
No fix yet |
| magento/core | < 1.9.4.5 |
1.9.4.5 |
| magento/project-community-edition | <= 2.0.2 |
No fix yet |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
magento/community-edition Packagist → 2.3.4-p2
- composer
composer require magento/community-edition:^2.3.4-p2
magento/core Packagist → 1.9.4.5
- composer
composer require magento/core:^1.9.4.5
Severity breakdown
CVSS 3.1 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
References
Advisories
Packages
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-wh92-6q6g-px7j Magento Community Edition Improper Input Validation vulnerability | Critical Known exploited | Also affects magento/community-edition |
| GHSA-m8cj-3v68-3cxj Magento Open Source affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability | Critical Known exploited | Also affects magento/community-edition |
| GHSA-f8fv-f786-9933 Magento improper input validation vulnerability | Critical Known exploited | Also affects magento/community-edition |
| GHSA-qvwr-p3hj-j6jf Magento vulnerable to privilege escalation due to incorrect authorization | Medium | Also affects magento/community-edition |
| GHSA-pcrx-r49h-x2w5 Magento vulnerable to stored Cross-Site Scripting (XSS) | Medium | Also affects magento/community-edition |
| GHSA-r355-75hw-r8jf Magento allows incorrect authorization | Medium | Also affects magento/community-edition |
| GHSA-2768-5wmv-cfff Magento vulnerable to stored Cross-Site Scripting (XSS) | High | Also affects magento/community-edition |
| GHSA-69x9-xp2j-w8g8 Magento provides incorrect authorization through a security feature bypass | High | Also affects magento/community-edition |
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