XSS in Craftercms Crafter Cms

CVE-2021-23260

Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (36.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-23260: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-23260?
CVE-2021-23260 is a medium-severity vulnerability in Craftercms Crafter Cms, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2021-12-02.
How severe is CVE-2021-23260?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2021-23260 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.