CVE-2019-5971
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 request forgery (CSRF) vulnerability in Attendance Manager 0.5.6 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.
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 confidenceCross-site request forgery (CSRF) vulnerability in Attendance Manager 0.5.6 and earlier allows remote attackers to hijack the authentication of administrators. The flaw enables malicious requests to be forged on behalf of authenticated admin users without their knowledge, likely through crafted HTML or JavaScript embedded in third-party sites.
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<= 0.5.6CVSS 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
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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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Check installed version of Attendance ManagerLocate the version information for Sukimalab Attendance Manager - typically found in the application metadata, version file, or about page. Compare your installed version against the affected range of <= 0.5.6.Affected if The installed version is 0.5.6 or earlier.
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Inspect admin forms for anti-CSRF tokensLog in as an administrator and navigate to pages with state-changing operations (such as user management, settings, or attendance modifications). View the HTML source of the forms and check whether each form includes a hidden input field containing a unique token value, or check if the application uses other anti-CSRF mechanisms.Affected if Admin forms lack anti-CSRF tokens or other CSRF protections.
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Inspect session cookie SameSite attributeLog into the application and open browser developer tools. Navigate to the Application or Cookies panel and examine the session cookie(s). Check whether the SameSite attribute is set to 'Strict' or 'Lax', or is missing entirely.Affected if The session cookie does not have SameSite attribute set, or it is set to 'None' without Secure flag.
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Test Referer/Origin header validationSubmit an admin action via a crafted request from a third-party origin (or using a tool to modify the Referer/Origin headers). Observe whether the server accepts or rejects the request when these headers are missing or originate from an untrusted domain.Affected if The server accepts state-changing admin requests without validating Referer or Origin headers.
A user is affected if they run Sukimalab Attendance Manager version 0.5.6 or earlier AND the admin interface lacks anti-CSRF tokens in forms, session cookies lack SameSite attributes, and the server does not validate Referer/Origin headers on admin actions.
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 anti-CSRF tokens (synchronizer token pattern) for all state-changing admin operations, validate the Referer/Origin header on POST requests, and set SameSite attribute on session cookies to prevent cross-origin request submission.
- Consultation2.0 h
- Implementation4.0 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-2019-5971 — 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-2019-5971 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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