What’s Vulnerable › Vulnerabilities

CVE-2026-104028: Anton Extensions <= 1.2.2 - Unauthenticated Arbitrary File Upload to RCE

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-11 · updated 2026-10-13
• Weakness: CWE-434

Description

The Anton Extensions WordPress plugin through 1.2.2 does not perform any capability check, nonce verification, or file-type validation before writing attacker-supplied content to an attacker-chosen path, allowing unauthenticated attackers to upload arbitrary PHP files and achieve remote code execution.

Affected products

• Anton Extensions: through 1.2.2

References

• https://wpscan.com/vulnerability/0be8a03e-d854-48db-bdc0-1beead3d7b91/

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