Live › vulnerability › CVE-2023-43770
Go to dashboardRoundcube Webmail has a persistent cross-site scripting flaw triggered by malicious link references in plain-text email messages. An attacker who sends such an email can run script in a victim's webmail session and read information from it.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| roundcube webmail | vendor | < 1.4.14 | 1.4.14 |
| roundcube webmail | vendor | >= 1.5.0, < 1.5.4 | 1.5.4 |
| roundcube webmail | vendor | >= 1.6.0, < 1.6.3 | 1.6.3 |
| debian linux | vendor | = 10.0 | – |
| Roundcube Webmail | vendor | – | – |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that can lead to information disclosure via malicious link references in plain/text messages.
CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2023-43770")
CISA KEV catalog, Creative Commons 0 · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.