What is the CVSS score of CVE-2026-27202?

CVE-2026-27202 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.1%.

Which versions of Getsimple Cms are affected by CVE-2026-27202?

GetSimple CMS installations are vulnerable to arbitrary file read attacks that could expose sensitive business data, credentials, and configuration files.

Is there a public PoC exploit available for CVE-2026-27202?

Yes, a public proof-of-concept exploit is available for CVE-2026-27202. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-27202?

Within 24 hours: Identify all GetSimple CMS instances in your environment and document their criticality and exposure level. Within 7 days: Implement network-level access controls to restrict file upload functionality, disable the Uploaded Files feature if not operationally critical, or deploy WAF rules to block malicious file read requests. Within 30 days: Evaluate migration to alternative CMS platforms with active security maintenance, or establish a vendor roadmap for patch availability and commit to immediate deployment upon release.

Getsimple Cms CVE-2026-27202

HIGH

Path Traversal (CWE-22)

2026-02-21 security-advisories@github.com

Path Traversal Getsimple Cms

7.5

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.5 HIGH

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

PoC Detected

Feb 24, 2026 - 13:08 vuln.today

Public exploit code

CVE Published

Feb 21, 2026 - 00:16 nvd

HIGH 7.5

DescriptionGitHub Advisory

GetSimple CMS is a content management system. All versions of GetSimple CMS have a flaw in the Uploaded Files feature that allows for arbitrary file reads. This issue has not been fixed at the time of publication.

AnalysisAI

Arbitrary file read vulnerability in GetSimple CMS affects all versions through its Uploaded Files feature, allowing unauthenticated remote attackers to access sensitive files on affected systems. Public exploit code exists for this vulnerability, and no patch is currently available. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Access GetSimple CMS Uploaded Files feature

Exploit

Craft path traversal payload

Execution

Read arbitrary files via directory traversal

Impact

Exfiltrate sensitive data

Access

Access GetSimple CMS Uploaded Files feature

Exploit

Craft path traversal payload

Execution

Read arbitrary files via directory traversal

Impact

Exfiltrate sensitive data

Vulnerability AssessmentAI

Exploitation	No special conditions — remote unauthenticated exploitation against default GetSimple CMS installations with Uploaded Files feature enabled. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.5 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker could exploit this vulnerability to compromise the affected system.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all GetSimple CMS instances in your environment and document their criticality and exposure level. …

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

CVE-2026-27202 vulnerability details – vuln.today

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Getsimple Cms CVE-2026-27202

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

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External POC / Exploit Code