CVE-2026-41936

HIGH

Vvveb < 1.0.8.2 XML External Entity Injection via Import

Title source: cna
STIX 2.1

Description

Vvveb before version 1.0.8.2 contains an XML external entity (XXE) injection vulnerability in the admin Tools/Import feature that allows authenticated site_admin users to read arbitrary files and modify database records. Attackers can exploit the XML parser configuration in system/import/xml.php to inject file:// or php://filter entity references that are resolved and persisted into the application database, enabling arbitrary file disclosure and administrator password hash overwriting for privilege escalation.

Scores

CVSS v3 8.1
EPSS 0.0027
EPSS Percentile 18.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-611
Status published
Products (1)
givanz/Vvveb < 1.0.8.2
Published May 06, 2026
Tracked Since May 07, 2026