CVE-2020-35314 - Vulnerability Details - OpenCVE

Description

A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via the theme/plugin installer.

Published: 2021-04-20

Score: 9.8 Critical

EPSS: 42.6% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.42572.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/robiso/wondercms
https://packetstormsecurity.com/files/160311/WonderCMS-3.1.3-Remote-Code-Execution.html
https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/
https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/#authenticated-remote-code-execution

History

Sun, 13 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.35016}`	epss `{'score': 0.39573}`

Subscriptions

Wondercms Wondercms

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-20T19:25:54.000Z

Updated: 2024-08-04T17:02:07.444Z

Reserved: 2020-12-14T00:00:00.000Z

Link: CVE-2020-35314

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-20T20:15:08.057

Modified: 2024-11-21T05:27:10.300

Link: CVE-2020-35314

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-78

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