CVE-2021-41596
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 · uneditedSuiteCRM before 7.10.33 and 7.11.22 allows information disclosure via Directory Traversal. An attacker can partially include arbitrary files via the importFile parameter of the RefreshMapping import functionality.
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 confidenceSuiteCRM before versions 7.10.33 and 7.11.22 contains a directory traversal vulnerability in the RefreshMapping import functionality. The importFile parameter does not properly validate or sanitize file paths, allowing an attacker to use path traversal sequences (e.g., ../../../) to access files outside the intended directory. This enables partial file inclusion and information disclosure of potentially sensitive system files.
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< 7.10.33>= 7.11.0, < 7.11.22CVSS 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
- Low
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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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Determine installed SuiteCRM versionAccess the SuiteCRM About page (usually at /index.php?module=Home&action=About) or check the version.php file in the SuiteCRM root directoryAffected if The displayed version number is less than 7.10.33, or is 7.11.0 through 7.11.21
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Identify if RefreshMapping import functionality existsLook for the RefreshMapping action in the SuiteCRM codebase, typically in import-related modules. Search for files handling import operations with a RefreshMapping action or methodAffected if The RefreshMapping functionality is present in the installation
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Verify importFile parameter handlingExamine the code handling the importFile parameter in the import functionality. Look for whether path traversal sequences (../../../) are validated or sanitized before useAffected if The importFile parameter accepts path traversal sequences without validation
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Check web server access logs for suspicious requestsReview access logs for requests to import functionality containing patterns like ../ in the importFile parameterAffected if Such requests have been made to the server
A user is affected if their SuiteCRM version is below 7.10.33 or between 7.11.0 and 7.11.21 AND the RefreshMapping import functionality with the vulnerable importFile parameter is accessible.
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 · scoped7.10.337.11.22
Upgrade SuiteCRM to version 7.10.33, 7.11.22, or later to receive the vendor patch. Additionally, implement web application firewall (WAF) rules to block directory traversal patterns in request parameters as a compensating control until the upgrade is applied.
7.10.33 or later for 7.10.x branches; 7.11.22 or later for 7.11.x branches (prefer latest stable)
- Upgrade SuiteCRM to version 7.10.33 or later if currently on a 7.10.x version prior to 7.10.33
- Upgrade SuiteCRM to version 7.11.22 or later if currently on a 7.11.x version prior to 7.11.22
- Alternatively, upgrade to the latest stable version in your respective branch (7.10.x LTS or 7.11.x)
- After upgrade, verify the RefreshMapping import functionality works correctly
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 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-2021-41596 — 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-2021-41596 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