What’s Vulnerable › Vulnerabilities

CVE-2021-27367

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-17 · updated 2026-06-17
• Weakness: CWE-22

Description

Controller/Backend/FileEditController.php and Controller/Backend/FilemanagerController.php in Bolt before 4.1.13 allow Directory Traversal.

Affected products

• bolt: before 4.1.13 — fixed in 4.1.13

How to fix

Upgrade to a fixed version: bolt 4.1.13. Check the vendor advisory for mitigations.

References

• https://github.com/bolt/core/pull/2371
• https://github.com/bolt/core/releases/tag/4.1.13
• https://github.com/bolt/core/pull/2371
• https://github.com/bolt/core/releases/tag/4.1.13

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