A cross-site Scripting (XSS) vulnerability in Kirby Panel before 2.3.3, 2.4.x before…
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
A cross-site Scripting (XSS) vulnerability in Kirby Panel before 2.3.3, 2.4.x before 2.4.2, and 2.5.x before 2.5.7 exists when displaying a specially prepared SVG document that has been uploaded as a content file.
Why it matters now
EPSS 0.02422 84th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix Fixed getkirby/cms (Packagist): 2.3.3, 2.4.2, 2.5.7
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | getkirby/cms (Packagist) | before 2.3.3 | 2.3.3 | Patch available | GHSA-275c-v3rc-xghx |
| — | getkirby/cms (Packagist) | 2.4 to before 2.4.2 | 2.4.2 | Patch available | GHSA-275c-v3rc-xghx |
| — | getkirby/cms (Packagist) | 2.5 to before 2.5.7 | 2.5.7 | Patch available | GHSA-275c-v3rc-xghx |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- getkirby/cms (Packagist) Vendor— Affected before 2.3.3 Fixed in 2.3.3 Patch available GHSA-275c-v3rc-xghx
- getkirby/cms (Packagist) Vendor— Affected 2.4 to before 2.4.2 Fixed in 2.4.2 Patch available GHSA-275c-v3rc-xghx
- getkirby/cms (Packagist) Vendor— Affected 2.5 to before 2.5.7 Fixed in 2.5.7 Patch available GHSA-275c-v3rc-xghx
Remediation
- Fix · GHSA-275c-v3rc-xghx getkirby/cms (Packagist) Fixed in 2.3.3 Advisory →
- Fix · GHSA-275c-v3rc-xghx getkirby/cms (Packagist) Fixed in 2.4.2 Advisory →
- Fix · GHSA-275c-v3rc-xghx getkirby/cms (Packagist) Fixed in 2.5.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16807
- 2026-10-03 Alias added: GHSA-275c-v3rc-xghx
References
More getkirby Panel vulnerabilities
- TI-2020-16076 PHP Phar archives could be uploaded and executed in Kirby CVSS 3.1CRITICAL 9.1
- TI-2020-16074 .dev domains treated as local in Kirby CVSS 3.1MEDIUM 6.8
Sources
- CVE-2017-16807 · CVE Program
- CVE-2017-16807 · NVD
- FIRST EPSS
- GHSA-275c-v3rc-xghx · 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