What is CVE-2020-9311?

CVE-2020-9311 is a medium-severity vulnerability in Silverstripe, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-07-15.

How severe is CVE-2020-9311?

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

XSS in Silverstripe

CVE-2020-9311

In SilverStripe through 4.5, malicious users with a valid Silverstripe CMS login (usually CMS access) can craft profile information which can lead to XSS for other users through specially crafted login form URLs.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.1th 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

Silverstripe
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-9311?: CVE-2020-9311 is a medium-severity vulnerability in Silverstripe, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-07-15.
How severe is CVE-2020-9311?: Medium severity. CVSS v3 base score is 5.4 out of 10.