CVE-2023-5631
MediumActively exploited (CISA KEV)
Description
Roundcube before 1.4.15, 1.5.x before 1.5.5, and 1.6.x before 1.6.4 allows stored XSS via an HTML e-mail message with a crafted SVG document because of program/lib/Roundcube/rcube_washtml.php behavior. This could allow a remote attacker to load arbitrary JavaScript code.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Roundcube Webmail
PublishedOct 18, 2023
First seenOct 18, 2023
Added to KEVOct 26, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date: Nov 16, 2023Update
- roundcube webmail1.4.15, 1.5.5, 1.6.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| roundcube webmail | v < 1.4.15, 1.5.0 ≤ v < 1.5.5, 1.6.0 ≤ v < 1.6.4 | 1.4.15, 1.5.5, 1.6.4 |
| debian debian_linux | 10.0, 11.0, 12.0 | — |
| fedoraproject fedora | 39 | — |
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