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 Getsimple Ce

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

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. The high-severity flaw (CVSS 7.5) poses a significant confidentiality risk to all GetSimple CMS deployments.

Technical ContextAI

Classified as CWE-22 (Path Traversal). Affects Getsimple Cms. 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.

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists. Restrict network access to the affected service where possible.