Home / Vulnerabilities / CVE-2023-5631
MEDIUM SEVERITY
CVE-2023-5631 Roundcube · Webmail

Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability

Technical Severity

CVSS v3.1 Metrics

MEDIUM
6.1 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitation Likelihood

EPSS Prediction

84.50 %
Predictive Probability
Percentile Rank
99.3 th

Documented as more likely to be exploited than 99.3% of known CVEs.

Detection Date

Oct 26, 2023

Remediation Due

Nov 16, 2023

CISA Catalog Active

Threat Analysis

Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that allows a remote attacker to run malicious JavaScript code.

Remediation Directive

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

External Intelligence