Vulnerability · Published May 31, 2023 · Assigned by GitHub_M
CVE-2023-33971Formcreator vulnerable to stored XSS from ##FULLFORM##
Medium 6.1
In plain English
A medium-severity cross-site scripting in formcreator from pluginsGLPI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 46% of all known vulnerabilities).
Official description
Formcreator is a GLPI plugin which allow creation of custom forms and the creation of one or more tickets when the form is filled. A probable stored cross-site scripting vulnerability is present in Formcreator 2.13.5 and prior via the use of the use of `##FULLFORM##` for rendering. This could result in arbitrary javascript code execution in an admin/tech context. A patch is unavailable as of time of publication. As a workaround, one may use a regular expression to remove `< > "` in all fields.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| pluginsGLPI | formcreator | <= 2.13.5 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N