CVE-2021-27367 json
Path traversal in bolt/core
published 2021-02-17 5 y ago modified 2026-06-17 4 mo ago also GHSA-q88g-qx42-xfrh , EUVD-2021-0567
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Controller/Backend/FileEditController.php and Controller/Backend/FilemanagerController.php in Bolt before 4.1.13 allow Directory Traversal.
Patch / fix
- packagist bolt/core 4.1.13
- boltcms bolt 4.1.13
- github.com/bolt/core#2371 pull request
- github.com/bolt/core/releases/tag/4.1.13 release
Exploit prediction
1.75% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | bolt/core | <4.1.13 |
4.1.13 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/bolt/core/pull/2371
web, patch, third-party-advisory
-
github.com
/bolt/core/releases/tag/4.1.13
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-27367
advisory
-
packagist.org
/packages/bolt/core
web
Sources
- CVE List CVE-2021-27367
- GitHub Advisory GHSA-q88g-qx42-xfrh
- NVD CVE-2021-27367
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