CVE-2026-105862

8.7 HIGHpublic exploit available

Published 2026-10-06 · Updated 2026-10-06

AI risk analysis

Summary: The flaw allows attackers to upload malicious SVG files that bypass sanitization and execute JavaScript when downloaded, posing a high risk to users.
Exploitability: Exploitation is relatively easy as it requires uploading a crafted SVG file, which can be automated. Users must have the ability to upload content.
Blast radius: If exploited, this could lead to remote code execution and data theft, impacting all users who download and open the malicious SVG.
Detection: No reliable host or network indicator is derivable from the published description.
Prioritized remediation: Upgrade to version 3.90.0 or 4.0.0-canary.34 or later.

rcewebsvgjavascriptsanitization

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Weaknesses

CWE-79, CWE-434

Public exploit & PoC references

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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