What’s Vulnerable › Vulnerabilities

CVE-2026-41936: Vvveb < 1.0.8.2 XML External Entity Injection via Import

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-06 · updated 2026-10-26
• Weakness: CWE-611

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.

Affected products

• givanz Vvveb: before 1.0.8.2 — fixed in 1.0.8.2

How to fix

Upgrade to a fixed version: givanz Vvveb 1.0.8.2. Check the vendor advisory for mitigations.

References

• https://github.com/givanz/Vvveb/commit/86f7128a18edebe0ff47e3855558467eb0ef9106
• https://github.com/givanz/Vvveb/releases/tag/1.0.8.2
• https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7
• https://www.vulncheck.com/advisories/vvveb-xml-external-entity-injection-via-import
• https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7

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