6.1
Medium
Exploited
CVE-2023-43770 Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Not observed so far
Weakness
CWE-79
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| Webmail 1.6 | 1.6.0 → < 1.6.3 | 1.6.3 |
| debian_linux | 10 | No fix stated |
References
- github.com github.com
- roundcube.net roundcube.net
- [debian-lts-announce] 20230922 [SECURITY] [DLA 3577-1] roundcube security update lists.debian.org
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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