CVE-2025-46347

Yeswiki remote code execution

9.8 CRITICALEPSS 1.02%

Published29 Apr 2025

Description

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki vulnerable to remote code execution. An arbitrary file write can be used to write a file with a PHP extension, which then can be browsed to in order to execute arbitrary code on the server, resulting in a full compromise of the server. This could potentially be performed unwittingly by a user. This issue has been patched in version 4.5.4.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Yeswiki< 4.5.4

Remediation

Fixed in

Yeswiki≥ 4.5.4

Frequently asked

Is CVE-2025-46347 being actively exploited?

CVE-2025-46347 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.02%.

How severe is CVE-2025-46347?

CVE-2025-46347 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.02% probability of exploitation.

Which products are affected by CVE-2025-46347?

Affected products include Yeswiki.

How do I fix CVE-2025-46347?

Upgrade affected software to a fixed version, for example Yeswiki 4.5.4 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-46347 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.