CVE-2026-105862
Payload: Bypassed sanitization of user uploaded SVGs
CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
0th
Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, a collection that allows downloadable SVG uploads can store a malicious SVG that bypasses sanitization and executes attacker-controlled JavaScript when a user downloads and opens the SVG. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
| CWE | CWE-79 CWE-434 |
| Vendor | payloadcms |
| Product | payload |
| Published | Oct 6, 2026 |
| Last Updated | Oct 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
payloadcms / payload
< 3.90.0 >= 4.0.0-canary.0, < 4.0.0-canary.34