Technical Severity
MEDIUM
CVSS v3.1 Metrics
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
69.03
%
Predictive Probability
Percentile Rank
98.6
th
Documented as more likely to be exploited than 98.6% of known CVEs.
Detection Date
Jun 22, 2023
Remediation Due
Jul 13, 2023
CISA Catalog Active
Threat Analysis
Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkref_addinindex in rcube_string_replacer.php.
Remediation Directive
Apply updates per vendor instructions.