PT-2026-36490 · Unknown · Mixphp Framework

Sginnora · Published 2026-05-01 · Updated 2026-05-13 · CVE-2026-42473

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions MixPHP Framework versions 2.x through 2.2.17

Description An unsafe deserialization issue exists where the session and cache handlers utilize the unserialize() function on data retrieved from the filesystem within the FileHandler object. Deserialization is the process of converting stored data back into an object, which can be dangerous if the data is untrusted.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-42473

Affected Products

Mixphp Framework

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-42473 · Security Note
• https://github.com/mix-php/mix · Note
• https://github.com/mix-php/mix/blob/v2.2.17/src/sync-invoke/src/Server.php · Note
• https://twitter.com/infoflowcloud/status/2050255618523459591 · Twitter Post
• https://t.me/cveNotify/162250 · Telegram Post
• https://gist.github.com/sgInnora/fa46386840fe978a30d7e53c458f2975 · Note
• https://twitter.com/lyrie_ai/status/2054463408758546785 · Twitter Post
• https://twitter.com/CVEnew/status/2050254043918848189 · Twitter Post
• https://twitter.com/lyrie_ai/status/2054463409672929423 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2050361368646181322 · Twitter Post