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CVE-2016-9484

PHP FormMail Generator generates PHP code for standard web forms, and the code generated does not properly validate user input folder directories and is vulnerable to path traversal

High7.5EPSS 4.4%
Published
Updated
Reserved
Assigned by
certcc

Description

The generated PHP form code does not properly validate user input folder directories, allowing a remote unauthenticated attacker to perform a path traversal and access arbitrary files on the server. The PHP FormMail Generator website does not use version numbers and is updated continuously. Any PHP form code generated by this website prior to 2016-12-06 may be vulnerable.

Timeline

  1. ID reserved

    By certcc

  2. · 20 months later

    Published

  3. · 6 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2016-9484, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0High7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
4.4% · top 8.7% of all CVEs (8 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

What to do

Solution: The PHP FormMail Generator website as of 2016-12-06 generates PHP code that addresses these issues. Affected users are encouraged to regenerate the PHP form code using the website, or manually apply patches.

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .