CriticalCVECISA — Known Exploited Vulnerabilities· 26 Oct 2023

CVE-2023-5631 — Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Roundcube Webmail. Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that allows a remote attacker to run malicious JavaScript code. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability facts

CVE: CVE-2023-5631
On CISA KEV since: 2023-10-26
Ransomware use: Unknown

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.