CVE-2023-41425: Cross Site Scripting vulnerability in Wonder CMS v.3.2.0 thru v.3.4.2 allows a remote attacker to execute arbi

This week

MEDIUM 6.1UPGRADE

CVE-2023-41425 is a medium-severity flaw (CVSS 6.1) affecting wondercms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross Site Scripting vulnerability in Wonder CMS v.3.2.0 thru v.3.4.2 allows a remote attacker to execute arbitrary code via a crafted script uploaded to the installModule component.

Why this priority

EPSS top 1%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	54.3% (top 1%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-11-07
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: wondercms

Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-11-07 16:15 UTCPublished CVE record published
2026-07-09 01:18 UTCUpdated Record last modified

wondercms wondercms UPGRADE

Affected: >= 3.2.0 and <= 3.4.2

Fixed in: newer than 3.4.2

Safe to downgrade to: a release before 3.2.0

1. Check installed version

apt-cache policy wondercms || rpm -q wondercms || wondercms --version

2. UPGRADE to newer than 3.4.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wondercms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wondercms

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 3.2.0 (Debian / Ubuntu)

apt-cache madison wondercms sudo apt install wondercms=<VERSION_BEFORE_3.2.0> sudo apt-mark hold wondercms

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list wondercms sudo dnf downgrade wondercms-<VERSION_BEFORE_3.2.0> sudo dnf versionlock add wondercms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: WonderCMS 3.4.2 - Remote Code Execution (RCE)
Metasploit: WonderCMS Remote Code Execution

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-41425?

wondercms: upgrade to newer than 3.4.2. Exact commands for each OS are on this page.

Is CVE-2023-41425 being exploited?

CVE-2023-41425 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-41425 affect?

CVE-2023-41425 affects wondercms. Severity is medium (CVSS 6.1). Cross Site Scripting vulnerability in Wonder CMS v.3.2.0 thru v.3.4.2 allows a remote attacker to execute arbitrary code via a crafted script uploaded to the installModule component.

How urgent is CVE-2023-41425?

Priority 51/100. EPSS top 1%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2025-3123 MEDIUM 4.7 DOWNGRADE A vulnerability, which was classified as critical, has been found in WonderCMS 3.5.0
CVE-2024-41305 MEDIUM 4.7 DOWNGRADE A Server-Side Request Forgery (SSRF) in the Plugins Page of WonderCMS v3.4.3 allows attackers to force the app
CVE-2024-41304 MEDIUM 5.4 DOWNGRADE An arbitrary file upload vulnerability in the uploadFileAction() function of WonderCMS v3.4.3 allows attackers
CVE-2024-32746 MEDIUM 4.6 DOWNGRADE A cross-site scripting (XSS) vulnerability in the Settings section of WonderCMS v3.4.3 allows attackers to exe
CVE-2024-32745 MEDIUM 5.9 DOWNGRADE A cross-site scripting (XSS) vulnerability in the Settings section of WonderCMS v3.4.3 allows attackers to exe

References

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