Jenkins Project Jenkins Email Extension Plugin vulnerabilities

CVE-2023-25765 [CRITICAL] CWE-693 CVE-2023-25765: In Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subje In Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subject to Script Security protection, allowing attackers able to define email templates in folders to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

CVE-2019-1003032 [CRITICAL] CVE-2019-1003032: A sandbox bypass vulnerability exists in Jenkins Email Extension Plugin 2.64 and earlier in pom.xml, A sandbox bypass vulnerability exists in Jenkins Email Extension Plugin 2.64 and earlier in pom.xml, src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java, src/main/java/hudson/plugins/emailext/plugins/content/EmailExtScript.java, src/main/java/hudson/plugins/emailext/plugins/content/ScriptContent.java, src/main/java/hudson/plugins/emailex

CVE-2026-48920 [HIGH] CWE-73 CVE-2026-48920: Jenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as `base64` in Jenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as `base64` in email content by setting the `data-inline` attribute, without restrictions on the image URLs that can be inlined, allowing attackers able to control the email content to specify `file:` URLs for images to read arbitrary files from the Jenkins controller f

CVE-2020-2232 [HIGH] CWE-319 CVE-2020-2232: Jenkins Email Extension Plugin 2.72 and 2.73 transmits and displays the SMTP password in plain text Jenkins Email Extension Plugin 2.72 and 2.73 transmits and displays the SMTP password in plain text as part of the global Jenkins configuration form, potentially resulting in its exposure.

CVE-2023-25764 [MEDIUM] CWE-79 CVE-2023-25764: Jenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email Jenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email template output or log output generated during template rendering, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or change custom email templates.

CVE-2023-25763 [MEDIUM] CWE-79 CVE-2023-25763: Jenkins Email Extension Plugin 2.93 and earlier does not escape various fields included in bundled e Jenkins Email Extension Plugin 2.93 and earlier does not escape various fields included in bundled email templates, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control affected fields.

CVE-2020-2253 [MEDIUM] CWE-295 CVE-2020-2253: Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.