What is CVE-2019-12823?

CVE-2019-12823 is a medium-severity vulnerability in Craftcms Craft Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-06-18.

How severe is CVE-2019-12823?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2019-12823 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Craftcms Craft Cms

CVE-2019-12823

Craft CMS before 3.1.31 does not properly filter XML feeds and thus allowing XSS.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (57.4th percentile) — read the EPSS interpretation.

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.

Affected products

Craftcms Craft_cms
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

p1ay8y3ar/cve_

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2019-12823?: CVE-2019-12823 is a medium-severity vulnerability in Craftcms Craft Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-06-18.
How severe is CVE-2019-12823?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-12823 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.