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TI-2018-11917 Aliases CVE-2018-16630GHSA-3gq5-r59m-mmv2

Kirby v2.5.12 allows XSS by using the "site files" Add option to upload an SVG file.

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Kirby v2.5.12 allows XSS by using the "site files" Add option to upload an SVG file.

Why it matters now

EPSS 0.00559 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—getkirby/kirby (Packagist)up to 2.5.12—No fix listedGHSA-3gq5-r59m-mmv2
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • getkirby/kirby (Packagist) Vendor— Affected up to 2.5.12 Fixed in — No fix listed GHSA-3gq5-r59m-mmv2

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:getkirby:kirby:2.5.12:*:*:*:*:*:*:*2.5.12Vulnerablegetkirby
  • cpe:2.3:a:getkirby:kirby:2.5.12:*:*:*:*:*:*:* Versions 2.5.12 Vulnerable ·getkirby

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-16630
  2. 2026-10-03 Alias added: GHSA-3gq5-r59m-mmv2

References

Exploit 1

Advisory 1

Other 2

  • TI-2024-17440 An arbitrary file upload vulnerability in the Profile Image module of Kirby CMS v4.1.0… CVSS 3.1HIGH 8.8
  • TI-2024-17439 An HTML injection vulnerability exists in the Edit Content Layout module of Kirby CMS… CVSS 3.1HIGH 7.1
  • TI-2026-23396 Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a… CVSS 3.1MEDIUM 6.5
  • TI-2024-17441 A stored cross-site scripting (XSS) vulnerability in the Edit Content Layout module of… CVSS 3.1MEDIUM 6.1
  • TI-2018-10413 An issue was discovered in Kirby 2.5.12. CVSS 3.1MEDIUM 5.4
  • TI-2024-17438 Kirby CMS v4.1.0 was discovered to contain a reflected self-XSS vulnerability via the URL parameter. CVSS 3.1MEDIUM 4.7
See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences