Stored XSS Vulnerability in File Name of the File Upload function
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.
Why it matters now
EPSS 0.00444 38th percentileScored 2026-11-07
Fix Fixed Crafter CMS (Crafter Software): 3.1.12
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 3.1.12 | 3.1.12 | Patch available | CNA |
- Crafter CMS VendorCrafter Software Affected 3.1 to before 3.1.12 Fixed in 3.1.12 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:* | 3.1.0 to before 3.1.12 | Vulnerable | Crafter Software |
- cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:* Versions 3.1.0 to before 3.1.12 Vulnerable ·Crafter Software
Remediation
- Fix · CNA Crafter CMS (Crafter Software) Fixed in 3.1.12
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Crafter CMS 3.1.12
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2021-05999 Groovy Sandbox BypassPriority LOW 33
- TI-2021-05998 Spring SPEL Expression Language InjectionPriority LOW 33
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23260
- 2026-10-03 Alias added: GHSA-h94f-223c-f5mw
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-2021-23260 · CVE Program
- CVE-2021-23260 · NVD
- FIRST EPSS
- GHSA-h94f-223c-f5mw · 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