CVE-2018-11472
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 · uneditedMonstra CMS 3.0.4 has Reflected XSS during Login (i.e., the login parameter to admin/index.php).
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 confidenceReflected XSS vulnerability in Monstra CMS 3.0.4 allows injection of malicious scripts via the login parameter to admin/index.php. User-supplied input in the login form is reflected back in the HTTP response without proper sanitization or output encoding.
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= 3.0.4CVSS 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
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.0/AV:N/AC:L/PR:N/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 checksWork through these to decide whether this CVE applies to you.
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Confirm Monstra CMS installationCheck for the presence of Monstra CMS by looking for characteristic files such as index.php, engine/boot.php, or the /admin/ directory structure in the web rootAffected if Monstra CMS files are found in the web directory
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Identify installed versionCheck the version file typically located at /engine/Monstra.php or review the header meta tag in index.php for version informationAffected if The version is exactly 3.0.4
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Verify admin login form is accessibleAccess the admin login page at /admin/ or admin/index.php and confirm the login form loadsAffected if The admin login form is reachable and responds to requests
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Test for reflected parameter vulnerabilitySubmit a test payload like <script>alert(1)</script> in the login parameter and inspect the HTTP response to see if the payload is reflected unescapedAffected if The login parameter value is reflected in the response without HTML encoding (script tags execute or appear verbatim in page source)
The environment is affected if Monstra CMS version 3.0.4 is installed and the login parameter in admin/index.php reflects user input without HTML encoding.
Generated from the published advisory. Verify against your own configuration.
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 dataImplement proper input validation and output encoding for all user inputs in the login form. Apply context-aware escaping before rendering any user-supplied data in HTML responses.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-11472 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2018-11472 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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