What is CVE-2023-2817?

CVE-2023-2817 is a medium-severity vulnerability in Craftcms Craft Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-05-26.

How severe is CVE-2023-2817?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Craftcms Craft Cms

CVE-2023-2817

A post-authentication stored cross-site scripting vulnerability exists in Craft CMS versions <= 4.4.11. HTML, including script tags can be injected into field names which, when the field is added to a category or section, will trigger when users visit the Categories or Entries pages respectively.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (37.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Craftcms Craft_cms
N/a Craft Cms — versions versions prior or equal to version 4.4.11

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vulnreport@tenable.com
vulnreport@tenable.com (Patch)

Frequently asked questions

What is CVE-2023-2817?: CVE-2023-2817 is a medium-severity vulnerability in Craftcms Craft Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-05-26.
How severe is CVE-2023-2817?: Medium severity. CVSS v3 base score is 5.4 out of 10.