CVE-2024-23181
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 · uneditedCross-site scripting vulnerability in a-blog cms Ver.3.1.x series versions prior to Ver.3.1.7, Ver.3.0.x series versions prior to Ver.3.0.29, Ver.2.11.x series versions prior to Ver.2.11.58, Ver.2.10.x series versions prior to Ver.2.10.50, and Ver.2.9.0 and earlier allows a remote unauthenticated attacker to execute an arbitrary script on the logged-in user's web browser.
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 confidenceCross-site scripting (XSS) vulnerability in a-blog cms allows remote unauthenticated attackers to inject and execute arbitrary JavaScript in the browsers of logged-in users through malicious input fields or parameters that are not properly sanitized before display.
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<= 2.9.0>= 2.10.0, < 2.10.50>= 2.11.0, < 2.11.58>= 3.0.0, < 3.0.29>= 3.1.0, < 3.1.7CVSS 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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/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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Identify a-blog cms versionCheck the version file at the root of the installation (version.php or similar), or log into the admin panel and look for version information typically displayed in the dashboard or system settings pageAffected if The installed version is <= 2.9.0, OR >= 2.10.0 and < 2.10.50, OR >= 2.11.0 and < 2.11.58, OR >= 3.0.0 and < 3.0.29, OR >= 3.1.0 and < 3.1.7
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Identify publicly accessible input fieldsReview the frontend templates and forms that accept user input, such as comment forms, contact forms, search fields, or any module that processes and displays user-supplied data on the siteAffected if The site has any user input fields or parameters that are reflected back in the page output without sanitization
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Test for XSS in input parametersUse a browser or tool (such as Burp Suite or curl) to submit a harmless XSS test payload like <script>alert('XSS')</script> to identified input fields and parameters, then inspect the response to see if the payload is rendered as-isAffected if The submitted payload appears unescaped in the response (you see the actual <script> tags rather than their HTML entities)
You are affected if your a-blog cms version falls within the vulnerable ranges listed AND your site has input fields that render user-supplied content without proper sanitization.
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.
dbcve · scoped2.10.502.11.583.0.29
Update a-blog cms to the patched versions: Ver.3.1.7, Ver.3.0.29, Ver.2.11.58, Ver.2.10.50 or later. Until patching is possible, implement output encoding and input validation as compensating controls.
Upgrade to version 2.10.50 (for 2.10.x), 2.11.58 (for 2.11.x), 3.0.29 (for 3.0.x), or 3.1.7 (for 3.1.x) depending on your current major version
- 1. Identify the currently installed a-blog cms version by checking the admin panel or version file
- 2. Based on the installed version series, determine the appropriate upgrade target: for 2.9.x upgrade to 2.10.50 or later; for 2.10.x upgrade to 2.10.50; for 2.11.x upgrade to 2.11.58; for 3.0.x upgrade to 3.0.29; for 3.1.x upgrade to 3.1.7
- 3. Before upgrading, backup the entire a-blog cms installation including database and configuration files
- 4. Download the target fixed version from the official a-blog cms website (developer.a-blogcms.jp)
- 5. Follow the official upgrade instructions provided in the a-blog cms documentation for your version path
- 6. Verify the upgrade was successful by checking the version in the admin panel
- 7. Test that the application functions normally after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-23181 — 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-2024-23181 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