BLACKOUT MAP

Roundcube · Roundcube Webmail

CVE-2020-12641

Roundcube Webmail Remote Code Execution Vulnerability

Exploited in attacks Critical 9.8 Attack chance: 84%
Share

What it is

rcube_image.php in Roundcube Webmail before 1.4.4 allows attackers to execute arbitrary code via shell metacharacters in a configuration setting for im_convert_path or im_identify_path.

CISA: Roundcube Webmail contains an remote code execution vulnerability that allows attackers to execute code via shell metacharacters in a configuration setting for im_convert_path or im_identify_path.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: July 13, 2023

Added to the CISA list
June 22, 2023
Published
May 4, 2020
Severity
Critical 9.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
84% in the top 0.3% of all known vulnerabilities
Weakness
CWE-78
More details
NVD · CVE.org · CISA
All references (7)

More exploited flaws from Roundcube

AddedVulnerabilityProductSeverityAttack chance
Jun 22, 2023Webmail Cross-Site Scripting (XSS)CVE-2020-35730Roundcube WebmailMedium 6.133%
Jun 22, 2023Webmail SQL InjectionCVE-2021-44026Roundcube WebmailCritical 9.870%
Nov 3, 2021Webmail File DisclosureCVE-2017-16651Roundcube WebmailHigh 7.846%
Feb 20, 2026Deserialization of Untrusted DataCVE-2025-49113WebmailCritical 9.999.7%
Feb 20, 2026Cross-site ScriptingCVE-2025-68461WebmailHigh 7.227%
Jun 9, 2025Cross-Site ScriptingCVE-2024-42009WebmailCritical 9.383%
Oct 24, 2024Cross-Site Scripting (XSS)CVE-2024-37383WebmailMedium 6.174%
Jun 26, 2024Cross-Site Scripting (XSS)CVE-2020-13965WebmailMedium 6.377%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.