Improper Output Neutralization for Logs in Crafter Studio
Priority LOW 21CWE-117Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.
Why it matters now
EPSS 0.00562 46th percentileScored 2026-11-07
Fix Fixed org.craftercms:craftercms (Maven): 3.1.18
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 – 3.1.17 | — | No fix listed | CNA |
| — | org.craftercms:craftercms (Maven) | 3.1.0 to before 3.1.18 | 3.1.18 | Patch available | GHSA-545f-pgp7-fwjf |
- Crafter CMS VendorCrafter Software Affected 3.1 – 3.1.17 Fixed in — No fix listed CNA
- org.craftercms:craftercms (Maven) Vendor— Affected 3.1.0 to before 3.1.18 Fixed in 3.1.18 Patch available GHSA-545f-pgp7-fwjf
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:* | 3.1 to before 3.1.18 | Vulnerable | Crafter Software |
- cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:* Versions 3.1 to before 3.1.18 Vulnerable ·Crafter Software
Remediation
- Fix · GHSA-545f-pgp7-fwjf org.craftercms:craftercms (Maven) Fixed in 3.1.18 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23266
- 2026-10-03 Alias added: GHSA-545f-pgp7-fwjf
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-2021-23266 · CVE Program
- CVE-2021-23266 · NVD
- FIRST EPSS
- GHSA-545f-pgp7-fwjf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences