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Loca CMS CVE-2026-5134

| EUVDEUVD-2026-53928 CRITICAL
SQL Injection (CWE-89)
2026-08-06 TR-CERT GHSA-3xp3-p74q-7g2c
9.8
CVSS 3.1 · Vendor: TR-CERT
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Severity by source

Vendor (TR-CERT) PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
9.8 CRITICAL

Unauthenticated network-reachable SQL injection (PR:N/AV:N/AC:L) yielding full database read, modification, and denial, so C/I/A all High with unchanged scope.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Red Hat
9.8 CRITICAL
qualitative

Primary rating from Vendor (TR-CERT).

CVSS VectorVendor: TR-CERT

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

Lifecycle Timeline

2
Analysis Generated
Aug 06, 2026 - 14:20 vuln.today
CVE Published
Aug 06, 2026 - 13:31 cve.org
CRITICAL 9.8

DescriptionCVE.org

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Loca Software Informatics Technology Ltd. Co. CMS allows SQL Injection.

This issue affects CMS: through 06082026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

SQL injection in Loca Software Informatics Technology Ltd. Co. …

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  • Attack chain visualization
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Reach network-exposed CMS endpoint
Delivery
Craft HTTP request with SQL payload
Exploit
Inject via unsanitized parameter
Execution
Manipulate backend database query
Impact
Exfiltrate or alter database records

Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default configurations of Loca CMS, consistent with AV:N/AC:L/PR:N/UI:N: no authentication, user interaction, or non-default setup is required, and any network-reachable instance is exposed. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) describes an easily reachable, network-based, unauthenticated attack with high impact across all three security dimensions, consistent with a full-database-compromise SQL injection and justifying the 9.8 score. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario A remote attacker with no credentials sends a crafted HTTP request to a vulnerable CMS endpoint, embedding malicious SQL in a parameter that the application concatenates into a database query. The attacker uses UNION-based or blind injection to extract user credentials and session data, and given the High integrity/availability impact could modify or delete records. …
Remediation No vendor-released patch identified at time of analysis, as the vendor was contacted early but did not respond in any way, and the CVE covers all versions through 06082026. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all systems running affected CMS builds and take inventory of hosted data sensitivity; immediately restrict network access to CMS instances to trusted networks only and block direct internet exposure. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-5134 vulnerability details – vuln.today

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