What is the CVSS score of CVE-2020-12077?

CVE-2020-12077 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 5.6%.

Is there a public PoC exploit available for CVE-2020-12077?

Yes, a public proof-of-concept exploit is available for CVE-2020-12077. Prioritise patching immediately. EPSS: 5.6%.

Mappress CVE-2020-12077

HIGH

Unrestricted Upload of File with Dangerous Type (CWE-434)

2020-04-23 cve@mitre.org

Google File Upload WordPress RCE Mappress

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Apr 23, 2020 - 03:15 nvd

HIGH 8.8

DescriptionNVD

The mappress-google-maps-for-wordpress plugin before 2.53.9 for WordPress does not correctly implement AJAX functions with nonces (or capability checks), leading to remote code execution.

AnalysisAI

The mappress-google-maps-for-wordpress plugin before 2.53.9 for WordPress does not correctly implement AJAX functions with nonces (or capability checks), leading to remote code execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. The mappress-google-maps-for-wordpress plugin before 2.53.9 for WordPress does not correctly implement AJAX functions with nonces (or capability checks), leading to remote code execution. Affected products include: Mappresspro Mappress. Version information: before 2.53.9.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.