CVE-2023-43770
MediumActively exploited (CISA KEV)
Description
Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of program/lib/Roundcube/rcube_string_replacer.php behavior.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Roundcube Webmail
PublishedSep 22, 2023
First seenSep 22, 2023
Added to KEVFeb 12, 2024
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: Mar 4, 2024Update
- roundcube webmail1.4.14, 1.5.4, 1.6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| roundcube webmail | v < 1.4.14, 1.5.0 ≤ v < 1.5.4, 1.6.0 ≤ v < 1.6.3 | 1.4.14, 1.5.4, 1.6.3 |
| debian debian_linux | 10.0 | — |
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