CVE-2025-15458
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 · uneditedA vulnerability was determined in bg5sbk MiniCMS up to 1.8. This affects an unknown function of the file /mc-admin/post-edit.php of the component Article Handler. Executing a manipulation can lead to improper authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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 · high confidenceMiniCMS versions up to 1.8 contain an authentication bypass vulnerability in the /mc-admin/post-edit.php file within the Article Handler component. The vulnerability allows remote attackers to bypass authentication controls, likely through improper session validation or parameter manipulation in the admin post-editing functionality, enabling unauthorized administrative access to the CMS.
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<= 1.8CVSS 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
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 MiniCMS installationCheck for the presence of MiniCMS files in your web root. Look for directories like /mc-admin/ or files containing 'MiniCMS' or 'minicms' in their content. Search for index.php or config files that identify the CMS.Affected if MiniCMS is installed on the server
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Identify MiniCMS versionLocate the version file or version string within the MiniCMS installation. Common locations include a version.php file, a config file, or the main index page footer. Compare the discovered version against the affected range (<= 1.8).Affected if The installed version is 1.8 or any earlier version
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Verify /mc-admin/ is network accessibleAttempt to access the /mc-admin/ directory from an unauthenticated perspective. Check if the post-edit.php file (specifically /mc-admin/post-edit.php) is reachable over HTTP/HTTPS without valid credentials.Affected if The /mc-admin/post-edit.php endpoint is accessible without authentication
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Inspect authentication enforcement on post-edit.phpReview the source code of /mc-admin/post-edit.php to determine if session validation or authentication checks are performed before allowing post-editing operations. Look for include statements checking for logged-in status.Affected if post-edit.php lacks proper authentication checks or allows access without validating session credentials
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Review access logs for post-edit.phpExamine web server access logs for requests to /mc-admin/post-edit.php. Look for unusual patterns such as requests from unexpected IP addresses, missing referrers, or repeated POST requests indicating exploitation attempts.Affected if Log entries show unauthorized or suspicious access to post-edit.php from unauthenticated sources
You are affected if MiniCMS version 1.8 or earlier is installed and the /mc-admin/post-edit.php endpoint is accessible without proper authentication validation.
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 dataImmediately restrict network access to /mc-admin/ through IP allowlisting or VPN, implement WAF rules to block exploitation attempts, and search for an official patch or consider migrating to an actively maintained CMS since the vendor did not respond to the disclosure.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-15458 — 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-2025-15458 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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