CVE-2025-69127
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 · uneditedUnauthenticated PHP Object Injection in Plumbing <= 1.6 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 confidenceUnauthenticated PHP Object Injection vulnerability in Plumbing software versions 1.6 and below. The vulnerability allows remote attackers to inject malicious PHP objects via unsafe deserialization, potentially leading to remote code execution without any authentication credentials.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
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
- 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.
-
Identify the installed Plumbing software versionLocate the version file or header in the Plumbing installation directory. Common locations include a version.php file, a changelog, or the application's admin panel under 'About' or 'System Info'. Compare the version number to 1.6 and below.Affected if The installed version is 1.6 or any earlier version (e.g., 1.5, 1.4, 1.0).
-
Confirm PHP is in useCheck if the Plumbing application runs on PHP by examining file extensions in the installation directory (.php files) or by reviewing server configuration files that map the application to a PHP handler.Affected if The application uses PHP files and runtime environment.
-
Search for unsafe unserialize() callsReview the Plumbing source code for usage of PHP's unserialize() function. Use a grep or text search for 'unserialize(' across all PHP files in the application directory.Affected if The codebase contains unserialize() function calls.
-
Verify user input reaches unserialize()Analyze the code paths leading to each unserialize() call. Determine if GET parameters, POST data, cookies, or other user-controllable input is passed directly to unserialize() without sanitization or validation.Affected if User-supplied data (from HTTP requests) flows into unserialize() without validation.
-
Assess network exposureDetermine if the Plumbing application is accessible from untrusted networks. Check firewall rules, reverse proxy configuration, or network ACLs that control access to the application. Verify whether authentication is required for all endpoints.Affected if The application is reachable from the internet or untrusted networks without authentication barriers.
The environment is affected if Plumbing software version 1.6 or below is installed, the application uses PHP with unserialize() handling user-controlled input, and the vulnerable endpoint is accessible to unauthenticated remote attackers.
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 dataUpgrade to the latest version of Plumbing if a patch is available; otherwise, disable the affected application and review PHP code for unsafe use of unserialize() with user-controlled input.
- Consultation6.0 h
- Implementation12.0 h
- Testing8.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,448.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-69127 — 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-2025-69127 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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.
- 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