CVE-2025-69405
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 ThemeREX Lorem Ipsum | Books & Media Store lorem-ipsum-books-media-store allows Object Injection.This issue affects Lorem Ipsum | Books & Media Store: from n/a through <= 1.2.11.
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 confidenceThis is a PHP object injection vulnerability caused by insecure deserialization (use of unserialize() on untrusted data) in the ThemeREX Lorem Ipsum | Books & Media Store WordPress theme. Attackers can craft malicious serialized PHP objects that, when deserialized, trigger magic methods (__destruct, __wakeup, __toString, etc.) to achieve remote code execution or other attacks depending on available classes in the application.
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.
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Verify ThemeREX plugin/theme is installedCheck your WordPress or site installation for the 'ThemeREX Lorem Ipsum Books & Media Store' plugin or theme. Look in the plugins directory, theme directory, or your site's component inventory.Affected if The plugin/theme is not present in your environment.
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Determine installed versionLocate the version information for the ThemeREX Lorem Ipsum Books & Media Store plugin/theme. This is typically found in the plugin/theme header comment in the main PHP file, a readme.txt file, or a version constant within the codebase.Affected if The installed version cannot be determined or is 1.2.11 or earlier.
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Compare version against affected rangeCompare the installed version number to the affected range: versions through 1.2.11 are vulnerable.Affected if Your version is 1.2.11 or any earlier version.
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Locate unsafe deserialization codeSearch the ThemeREX plugin/theme source code for calls to unserialize() that process data without prior validation. Look for patterns like unserialize($_POST[...]), unserialize($_COOKIE[...]), or unserialize() on any user-supplied input.Affected if Unsafe unserialize() calls handling untrusted input exist in the codebase.
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Identify data entry pointsAudit your application's HTTP inputs (POST parameters, cookies, headers, JSON body fields) to determine if serialized PHP data is accepted and passed to the vulnerable unserialize() calls.Affected if Your application accepts serialized PHP data from untrusted sources and feeds it to the unsafe unserialize() function.
You are affected if the ThemeREX Lorem Ipsum Books & Media Store plugin/theme version is 1.2.11 or earlier AND your application processes serialized PHP data through unsafe unserialize() calls with untrusted input.
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 dataReplace insecure unserialize() calls with json_decode() or other safe parsing methods; validate all input before processing; update to a patched version if available; audit for vulnerable classes that could be chained in an attack.
- Consultation4.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-69405 — 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-2025-69405 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
- No spam, self-promotion, credentials, or personal data