NewsmagWordPress extension · Machothemes

CVE-2023-28493

MEDIUM · 5.4 CVSS v3.1 Published 2023-05-08
Fix available
A fix is available. Upgrade to after 2.4.4 or later.
See remediation →
58/100
Remediation priority · Elevated
Remotely reachable

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Auth (subscriber+) Reflected Cross-Site Scripting (XSS) vulnerability in Macho Themes NewsMag theme <= 2.4.4 versions.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Reflected Cross-Site Scripting (XSS) vulnerability in the Macho Themes NewsMag WordPress theme affecting versions 2.4.4 and below. The vulnerability requires at least subscriber-level authentication to exploit, allowing an attacker to inject malicious scripts through vulnerable parameters.

MitigationUpdate the NewsMag theme to a version newer than 2.4.4. If no patched version is available from the vendor, consider migrating to an actively maintained theme or removing the theme entirely.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
NewsmagWordPress extension
Affected:<= 2.4.4

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify if NewsMag theme is installed
    Check WordPress wp-content/themes directory for 'newsmag' folder, or view theme list in Appearance > Themes in WordPress admin
    Affected if NewsMag theme folder exists in the themes directory
  2. Determine installed NewsMag version
    Open wp-content/themes/newsmag/style.css and locate the 'Version:' header in the file comment block at the top
    Affected if Version number is 2.4.4 or lower (e.g., 2.4.4, 2.4.3, 2.4.2, etc.)
  3. Check for subscriber-level user accounts
    In WordPress admin, go to Users > All Users and look for any users with 'Subscriber' role, or query the wp_users and wp_usermeta tables for users with wp_capabilities meta containing 'subscriber'
    Affected if At least one subscriber-level user account exists in the WordPress installation
  4. Identify vulnerable parameters in theme code
    Search theme PHP files (particularly in template files and functions) for unsanitized use of $_GET, $_POST, or $_REQUEST variables that output to HTML without proper escaping (look for echo or print statements with raw input variables)
    Affected if Theme code contains parameters that accept user input and reflect it back without sanitization, and those parameters are accessible to subscriber-level users

The environment is affected if the NewsMag theme version is 2.4.4 or below AND subscriber-level user accounts exist, allowing authenticated XSS exploitation.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 2.4.4
Interim mitigation

Update the NewsMag theme to a version newer than 2.4.4. If no patched version is available from the vendor, consider migrating to an actively maintained theme or removing the theme entirely.

Fix this in Newsmag Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing3.0 h
  • Review / QA2.0 h
8.0 hours of engineering $1,390
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,224.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-28493 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-28493 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data