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Vulnerability Intelligence

CVE-2023-41425

MediumPublic exploit

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.

Published Nov 7, 2023 · Updated Aug 27, 2026

Key Facts

Patch immediately
  • CVE-2023-41425 is a medium-severity vulnerability (CVSS 6.1 v3.1) affecting Wondercms.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 54% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Wondercms <=3.4.2, Wondercms 3.4.2.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

6.1

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

EPSS (30-day exploit likelihood)

54%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2023-41425 brief as a PDF

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Description

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.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
WondercmsWondercmsSee advisory3.4.2

Patched Releases

Wondercms

<=3.4.2

Timeline

  1. Publicly disclosed

    Nov 7, 2023

  2. Last updated

    Aug 27, 2026

Weakness Type

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

2 more references in the full CVE brief

FAQ

Common Questions.

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