CVE-2026-29905
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
Withdrawn Advisory: Kirby CMS has Persistent DoS via Malformed Image Upload
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | getkirby/cms | <5.2.0-rc.1 | 5.2.0-rc.1 |
| COMPOSER | getkirby/cms | < 5.2.0-rc.1 | 5.2.0-rc.1 |
References
- https://github.com/Stalin-143/CVE-2026-29905/security/advisories/GHSA-cw7v-45wm-mcf2
- https://nvd.nist.gov/vuln/detail/CVE-2026-29905
- https://github.com/github/advisory-database/pull/7503
- https://drive.google.com/file/d/1MwvvSYIwnC8kOIzjycGMQZw4d2K2ef8h/view?usp=sharing
- https://github.com/Stalin-143/CVE-2026-29905
- https://github.com/getkirby/kirby/releases/tag/5.2.0-rc.1
- https://github.com/advisories/GHSA-cw7v-45wm-mcf2
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.