Transmission of Private Resources into a New Sphere ('Resource Leak') in Crafter Engine
Priority LOW 36CWE-402Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-668 and the CVSS impact.
Summary
Unauthenticated remote attackers can read textual content via FreeMarker including files /scripts/*, /templates/* and some of the files in /.git/* (non-binary).
Why it matters now
EPSS 0.017 77th percentileScored 2026-11-07
Fix Fixed Crafter CMS (Crafter Software): 3.1.15
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Crafter Software | Crafter CMS | 3.1 to before 3.1.15 | 3.1.15 | Patch available | CNA |
- Crafter CMS VendorCrafter Software Affected 3.1 to before 3.1.15 Fixed in 3.1.15 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:* | 3.1.0 to before 3.1.15 | Vulnerable | Crafter Software |
- cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:* Versions 3.1.0 to before 3.1.15 Vulnerable ·Crafter Software
Remediation
- Fix · CNA Crafter CMS (Crafter Software) Fixed in 3.1.15
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Crafter CMS 3.1.15
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2021-06004 Exposure of resource to wrong sphere in Crafter CMSPriority MEDIUM 42
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23263
- 2026-10-03 Alias added: GHSA-rg56-4qhp-cj7h
References
More Crafter Software Crafter Cms vulnerabilities
- TI-2017-11458 In Crafter CMS Crafter Studio 3.0.1 a directory traversal vulnerability exists which… CVSS 3.1CRITICAL 9.8
- TI-2021-06004 Exposure of resource to wrong sphere in Crafter CMS CVSS 3.1CRITICAL 9.1
- TI-2018-14105 A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18. CVSS 3.0HIGH 8.8
- TI-2017-11462 Crafter CMS Crafter Studio 3.0.1 is affected by: XML External Entity (XXE). CVSS 3.1HIGH 8.6
- TI-2021-06007 Improper Control of Dynamically-Managed Code Resources in Crafter Studio CVSS 3.1HIGH 8.8
- TI-2017-11460 In Crafter CMS Crafter Studio 3.0.1 an unauthenticated attacker is able to create a site… CVSS 3.1HIGH 8.6
Sources
- CVE-2021-23263 · CVE Program
- CVE-2021-23263 · NVD
- FIRST EPSS
- GHSA-rg56-4qhp-cj7h · GitHub Advisory Database · CC BY 4.0
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