CVE-2026-53690 | An SQL Injection vulnerability exists in Redeight CMS versio… | CVSS 9.3 CRITICAL

Description

An SQL Injection vulnerability exists in Redeight CMS version 1.0 via the "userEmail" parameter in the POST "/admin/index.php" login endpoint. The application fails to sanitize user input and directly interpolates it into SQL queries without using prepared statements, which allows unauthenticated remote attackers to execute arbitrary SQL commands and extract sensitive database information.

Metadata

CVE ID: CVE-2026-53690
State: PUBLISHED
Assigner: CERT-PL
Reserved: 2026-06-10 14:02 UTC
Published: 2026-06-30 11:19 UTC
Last updated: 2026-06-30 12:17 UTC
Primary CWE: CWE-89
CWE-89 Improper Neutralization of Special Elements used in a…
Vendor / Product: Redeight / Redeight CMS
Sources: cve.org · NVD

Severity & Metrics

9.3 CRITICAL CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Redeight	Redeight CMS	—	1.0

Weakness (CWE)

CWE	Source	Description
CWE-89	cna	CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.3	CRITICAL	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

References (1)

https://cert.pl/posts/2026/06/CVE-2026-53690