CVE-2026-110799 Vvveb: Authentication Bypass via PHP Array Injection leading to full Account Takeover

CriticalCVSS 9.8 EPSS 0.71%

Published: 2026-10-30 16:19
Updated: 2026-10-30 18:17
Exploit status: No public exploit known

Description

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to version 1.0.8.7, the password reset functionality is vulnerable to an Authentication Bypass due to insufficient validation of the user and token GET parameters. This issue has been patched in version 1.0.8.7.

Affected products

Product	Affected versions	Fixed in
givanz/vvveb	= < 1.0.8.7	No fix listed

References

https://github.com/givanz/Vvveb/security/advisories/GHSA-qw5g-hcm8-9jcj exploit

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

All scores (2)

v3.1 9.8 · github_m
v3.1 9.8 · security-advisories@github.com

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.71% (percentile 54.0)
CWE: CWE-287 Improper Authentication

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.