FramadateApplication · Framasoft

CVE-2017-1000039

CRITICAL · 9.8 CVSS v3.0 Published 2017-07-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
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
Framadate version 1.0 is vulnerable to Formula Injection in the CSV Export resulting possible Information Disclosure and Code Execution

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

Framadate 1.0 contains a formula injection vulnerability in its CSV export functionality. User-supplied data is exported to CSV without sanitizing formula characters (=, +, -, @, tab), allowing attackers to inject spreadsheet formulas that can trigger information disclosure or arbitrary code execution when the exported file is opened in spreadsheet software.

MitigationSanitize all data exported to CSV by escaping or filtering formula-initiating characters (=, +, -, @) at the point of export. Additionally, implement content security policies and warn users when opening exported files from untrusted sources.

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
FramadateApplication
Affected:= 1.0

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
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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 checks

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

  1. Identify Framadate installation
    Check your web server for Framadate installation directories or use web fingerprinting tools to detect the application
    Affected if Framadate is present on the server
  2. Determine the installed version
    Locate the version file or check the about page within the Framadate installation (typically in the admin or documentation files)
    Affected if The installed version is exactly 1.0 or falls within the 1.0.x range
  3. Verify CSV export functionality exists
    Log in as a user, create a poll, and look for an export option that allows CSV format export of poll data
    Affected if CSV export feature is available and accessible to users
  4. Check for formula character sanitization in export code
    Examine the source code file responsible for CSV export (typically in the export or admin module) and inspect how user data is handled before being written to CSV output
    Affected if The code does not filter or escape characters =, +, -, @, or tab before inserting user data into CSV cells
  5. Test CSV export for formula injection
    Create a poll with test data containing cells starting with = (equals sign) followed by a harmless formula like =1+1, then export to CSV and open the resulting file in a spreadsheet application to observe if the formula is evaluated
    Affected if The exported CSV file displays evaluated formula results (like the number 2) instead of the literal text string beginning with =

You are affected if Framadate version 1.0 is installed and the CSV export feature is available without proper sanitization of formula-initiating characters in user-supplied poll data.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Sanitize all data exported to CSV by escaping or filtering formula-initiating characters (=, +, -, @) at the point of export. Additionally, implement content security policies and warn users when opening exported files from untrusted sources.

Fix this in Framadate Scoped from the published advisory
  • Consultation4.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
13.0 hours of engineering $2,330
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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-2017-1000039 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
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