PunbbApplication

CVE-2008-7241

MEDIUM · 6.8 CVSS v2.0 Published 2009-09-17
Fix available
A fix is available. Upgrade to after 1.2.16 or later.
See remediation →
77/100
Remediation priority · High
Remotely reachable No privileges Zero-click

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 · unedited
Cross-site request forgery (CSRF) vulnerability in PunBB before 1.2.17 allows remote attackers to hijack the authentication of unspecified users for requests related to a logout, probably a forced logout.

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 confidence

Cross-site request forgery (CSRF) vulnerability in PunBB before version 1.2.17 allows remote attackers to force logout of authenticated users by tricking them into visiting malicious pages. The logout action lacks anti-CSRF tokens, enabling attackers to forge requests on behalf of authenticated users.

MitigationUpgrade PunBB to version 1.2.17 or later which contains the CSRF fix. As an interim measure, implement anti-CSRF tokens on all state-changing actions including logout.

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
PunbbApplication
Affected:<= 1.2.16= 1.0= 1.1= 1.1.1= 1.1.2= 1.1.3= 1.1.4= 1.1.5= 1.2= 1.2.1= 1.2.2= 1.2.3

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
M
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify installed PunBB version
    Check the version file or footer of pages. Common locations: footer.php, version.php, or view the HTML source for a version comment. Alternatively, search for a 'PUN_VERSION' constant in the source code.
    Affected if Installed version is 1.2.16 or earlier, or any of these: 1.0, 1.1, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.2, 1.2.1, 1.2.2, 1.2.3
  2. Locate logout script
    Find the logout handler. Typical paths include 'login.php?action=logout' or 'logout.php'. Search the source for the logout action handling code.
    Affected if The logout functionality exists and handles user session termination
  3. Check logout code for CSRF protection
    Examine the logout handler source code for presence of anti-CSRF tokens. Look for token validation using functions like 'check_csrf', 'verify_token', or 'form_token' field validation. Inspect the logout form if one exists for a hidden token field.
    Affected if The logout action lacks token validation or the logout form has no hidden CSRF token field
  4. Verify token validation on logout POST
    If using POST for logout, confirm the request includes and validates a token. If using GET, this indicates no CSRF protection. Check if the logout action validates a session token before processing.
    Affected if Logout processes without validating a CSRF token in the request

You are affected if your PunBB installation is version 1.2.16 or earlier and the logout action does not validate anti-CSRF tokens.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Upgrade available Upgrade to a release after 1.2.16
Interim mitigation

Upgrade PunBB to version 1.2.17 or later which contains the CSRF fix. As an interim measure, implement anti-CSRF tokens on all state-changing actions including logout.

Fix this in Punbb Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2008-7241 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2008-7241 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • 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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