5.4

CVE-2023-2817: craftcms craft_cms Cross-site Scripting

CVSS: 5.4v3.1MediumModified
Published 26-05-2023Last modified 15-01-2025

Vulnerability summary

CVE-2023-2817 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in craftcms craft_cms. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 37.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.44%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-05-2023
    PublishedVulnerability first disclosed.
  2. 15-01-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

0.00 pp

From 0.44% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Craftcms1 product

1 vendor · 1 product

References

2 links