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 over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Craftercms Crafter Cms
- Crafter Software Cms — versions 3.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- docs.craftercms.org/en/3.1/security/advisory.html (Vendor Advisory)
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.