Vulnerability · Published Jul 15, 2020 · Assigned by mitre
CVE-2020-9311
Medium 5.4
In plain English
A medium-severity security flaw in the silverstripe/cms package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.6%top 53.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | silverstripe/cms | no fix listed | GHSA-2pw2-qpcp-m47x |
| Packagist | silverstripe/framework | 3.7.5 | GHSA-2pw2-qpcp-m47x |
Affected products (as reported)
References
- https://www.silverstripe.org/download/security-releases/CVE-2020-9311 x_refsource_CONFIRM