CVE-2026-45368
high
CVSS v3
—
VIR risk
8.0
Description
Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | getkirby/cms | >=5.0.0,<=5.4.0|<=4.9.0 | |
| Packagist | getkirby/cms | <4.9.1 | 4.9.1 |
| Packagist | getkirby/cms | >=5.0.0,<5.4.1 | 5.4.1 |
| COMPOSER | getkirby/cms | >= 5.0.0, <= 5.4.0 | 5.4.1 |
| COMPOSER | getkirby/cms | <= 4.9.0 | 4.9.1 |
References
💬 Discuss CVE-2026-45368 on VIR Community →
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.