CVE-2023-36312
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 · uneditedThere is a Cross Site Scripting (XSS) vulnerability in the value-enum-o_bf_include_timezone parameter of index.php in PHPJabbers Callback Widget v1.0.
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 reflected Cross Site Scripting (XSS) vulnerability exists in the value-enum-o_bf_include_timezone parameter of index.php in PHPJabbers Callback Widget v1.0. An unauthenticated attacker can inject malicious JavaScript code through this parameter, which gets executed in the victim's browser when the crafted request is processed.
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= 1.0CVSS 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
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/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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Locate PHPJabbers Callback Widget installationSearch web server directories for the index.php file associated with PHPJabbers Callback Widget. Check common web root directories or directories named 'callback-widget', 'callback', or similar.Affected if The index.php file from PHPJabbers Callback Widget is found on the server
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Identify installed versionExamine the index.php file, any version file, or check the page source for version indicators. Look for comments, meta tags, or configuration files that may disclose the version number.Affected if The version is confirmed to be exactly 1.0
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Verify vulnerable parameter is acceptedSubmit a test request to index.php including the parameter 'value-enum-o_bf_include_timezone' with a benign test value (e.g., 'test'). Inspect the response to confirm the parameter value is reflected in the HTML output.Affected if The value-enum-o_bf_include_timezone parameter is reflected in the page response without sanitization
A system is affected if PHPJabbers Callback Widget version 1.0 is installed and the index.php file handles the value-enum-o_bf_include_timezone parameter without proper output 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/escaping for all user-supplied parameters, particularly the value-enum-o_bf_include_timezone parameter. Additionally, deploy Content-Security-Policy headers to mitigate XSS execution.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-36312 — 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-2023-36312 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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