XSS in Jqueryform PHP Formmail Generator
CVE-2016-9493
The code generated by PHP FormMail Generator prior to 17 December 2016 is vulnerable to stored cross-site scripting. In the generated form.lib.php file, upload file types are checked against a hard-coded list of dangerous extensions. This list does not include all variations of PHP files, which may lead to execution of the contained PHP code if the attacker can guess the uploaded filename. The form by default appends a short random string to the end of the filename.
EPSS: 0.015 (72.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Jqueryform Php_formmail_generator
- Php Formmail Generator — versions 17/12/2016
Weakness classification (CWE)
References
- cret@cert.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cret@cert.org (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2016-9493?
- CVE-2016-9493 is a medium-severity vulnerability in Jqueryform PHP Formmail Generator, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2018-07-13.
- How severe is CVE-2016-9493?
- Medium severity. CVSS v3 base score is 6.1 out of 10.