CiyashopWordPress extension · Potenzaglobalsolutions
CVE-2025-39349
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 · uneditedDeserialization of Untrusted Data vulnerability in Potenzaglobalsolutions CiyaShop ciyashop allows Object Injection.This issue affects CiyaShop: from n/a through <= 4.18.0.
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 confidenceA deserialization vulnerability in CiyaShop allows attackers to inject malicious PHP objects by supplying untrusted serialized data. This object injection can be chained with available PHP 'gadgets' (magic methods in the application or dependencies) to achieve remote code execution, file operations, or other malicious actions. The critical CVSS 9.8 score indicates unauthenticated remote exploitation is likely possible.
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
CiyashopWordPress extension
<= 4.18.0CVSS 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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Identify CiyaShop versionLocate the version file or header in the CiyaShop installation (commonly in main plugin file, readme.txt, or admin dashboard about page). Compare the installed version number to the affected range <= 4.18.0.Affected if Installed version is 4.18.0 or lower.
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Locate deserialization entry pointsSearch the application source code for PHP unserialize() calls that process user-controlled input, or identify AJAX endpoints or API routes that accept serialized data without validation.Affected if The application processes untrusted serialized data in any endpoint.
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Identify PHP gadget chainsReview installed plugins, themes, and libraries for classes with magic methods (__wakeup, __destruct, __toString, __get, __call) that could be chained with the deserialization flaw.Affected if Any PHP magic methods exist that could be abused for object injection.
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Check for unauthenticated accessVerify whether the vulnerable deserialization endpoint is accessible without authentication by reviewing route definitions and access control configurations.Affected if The endpoint accepts unauthenticated requests containing serialized payload.
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Review server logs for exploitation attemptsExamine web server and application logs for patterns containing serialized PHP objects (O:*, a:*, or base64-encoded serialize strings) in request parameters.Affected if Log entries show serialized data in incoming requests.
You are affected if CiyaShop version is 4.18.0 or lower AND the application has endpoints that process untrusted serialized PHP data accessible to 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 dataUpdate CiyaShop to the latest patched version. If no update is available, disable the affected component immediately, deploy a WAF rule to block serialized data in requests, and review server logs for signs of exploitation.
Fix this in Ciyashop
Scoped from the published advisory
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 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 $6,176.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-39349 — 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-2025-39349 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
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