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PbootCMS CVE-2026-67960

| EUVDEUVD-2026-60551 CRITICAL
Code Injection (CWE-94)
2026-08-17 cve@mitre.org GHSA-pq26-vh26-f4ph
9.8
CVSS 3.1 · Vendor: mitre
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Severity by source

Vendor (mitre) 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

Reported as unauthenticated network code execution on a web CMS (AV:N/AC:L/PR:N/UI:N) with full host impact; PR:N and impact are as-reported and unverified given the redirect-vs-RCE source conflict.

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

Primary rating from Vendor (mitre).

CVSS VectorVendor: mitre

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

Lifecycle Timeline

4
Analysis Generated
Aug 18, 2026 - 13:25 vuln.today
CVSS changed
Aug 18, 2026 - 13:22 NVD
9.8 (CRITICAL)
CVE Published
Aug 17, 2026 - 22:17 cve.org
CRITICAL 9.8
CVE Published
Aug 17, 2026 - 22:17 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

An issue in PbootCMS v.3.2.15 allows an attacker to execute arbitrary code via the MemberController.php, UserController.php, CommentController.php, ContentController.php, and helper.php components

AnalysisAI

Arbitrary code execution is reported in PbootCMS 3.2.15, a PHP-based open-source content management system, reachable through several front-end controllers (MemberController.php, UserController.php, CommentController.php, ContentController.php) and the shared helper.php. Classified as CWE-94 code injection with a CVSS 9.8 and tagged PHP/RCE, it would let an attacker run attacker-supplied PHP on the web server. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Per the CVSS vector (AV:N/AC:L/PR:N/UI:N), no authentication or user interaction is stated as required, implying remote unauthenticated exploitation against default PbootCMS 3.2.15 installs via the member, user, comment, and content controllers plus helper.php. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The raw signals point to critical risk: CVSS 3.1 base 9.8 with AV:N/AC:L/PR:N/UI:N and full C/I/A impact describes unauthenticated, network-reachable remote code execution against a default install, and CWE-94 on a web CMS is a favored target for automated mass-exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch identified at time of analysis and no fixed version is present in the input, so upgrade guidance cannot cite an exact release - monitor the PbootCMS vendor site and the referenced GitHub issue (https://github.com/xy-f0/CVE/issues/1) for a patched build and apply it once published. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all systems running PbootCMS 3.2.15, document their network exposure, and restrict access to affected instances through network controls. …

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

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CVE-2026-67960 vulnerability details – vuln.today

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