XSS in Pluginsglpi Formcreator
CVE-2023-33971
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (43.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Pluginsglpi Formcreator — versions <= 2.13.5
- Teclib-Edition Form Creator — versions 2.13.5
Weakness classification (CWE)
References
- github.com/pluginsGLPI/formcreator/security/advisories/GHSA-777g-3848-8r3g (Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-33971?
- CVE-2023-33971 is a medium-severity vulnerability in Pluginsglpi Formcreator, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-31.
- How severe is CVE-2023-33971?
- Medium severity. CVSS v3 base score is 6.1 out of 10.