PT-2026-6332 · Blesta · Blesta

Egidio Romano · Published 2026-02-03 · Updated 2026-02-05 · CVE-2026-25615

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Blesta versions 3.x through 5.x before 5.13.3

Description The software contains a flaw that allows for object injection. This issue is also identified as CORE-5668.

Recommendations Update to version 5.13.3 or later.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-25615

Affected Products

Blesta

References · 7

• https://blesta.com/2026/01/28/security-advisory · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25615 · Security Note
• https://osv.dev/vulnerability/CVE-2026-25615 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2019344443799666720 · Twitter Post
• https://twitter.com/CVEnew/status/2018778324701446575 · Twitter Post
• http://seclists.org/fulldisclosure/2026/Feb/1 · Note
• https://t.me/cveNotify/150955 · Telegram Post