CVE-2026-111442: Backdrop 1.35.0 to before 1.35.2, 1.34.0 to before 1.34.6

Affected technology

Backdrop · 1.35.0 to before 1.35.2, 1.34.0 to before 1.34.6
BackdropCMS

Description’s affected range: before 1.35.2 and 1.34.x before 1.34.6 does not sufficiently validate uploaded SVG images to ensure they lack potentially dangerous SVG tags

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.