Email Extension vulnerabilitiesRanked by how likely they are to be used.

Product121 versions
The short answer

Email Extension is made by Jenkins. We track 10 published vulnerabilities listed under that exact name, across 121 versions. None of them is on the list of flaws known to be exploited today. Jenkins lists newer releases under their own names, such as Email Extension Template, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Email Extension listed under other names? Yes.

Jenkins also lists Email Extension under more specific names, such as Email Extension Template. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Email Extension vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Email Extension's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Email Extension flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 2.4%

    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,...

    CVSS9.9Published8 Mar 2019
  2. 1.1%

    jenkins-email-ext before version 2.57.1 is vulnerable to an Information Exposure.

    CVSS5.3Published6 Aug 2018
  3. 1.1%

    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...

    CVSS9.9Published15 Feb 2023
  4. 1.0%

    An exposure of sensitive information vulnerability exists in Jenkins Email Extension Plugin 2.61 and older in src/main/resources/hudson/plugins/emailext/ExtendedEmailPublisher/global.groovy and...

    CVSS6.5Published8 May 2018
  5. 0.8%

    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.

    CVSS7.5Published12 Aug 2020
  6. 0.7%

    Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.

    CVSS4.8Published16 Sep 2020
  7. 0.6%

    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...

    CVSS5.4Published15 Feb 2023
  8. 0.6%

    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)...

    CVSS5.4Published15 Feb 2023
  9. 0.5%

    Jenkins Email Extension Plugin does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to check for the existence of files in the email-templates/...

    CVSS4.3Published16 May 2023
  10. 0.4%

    A cross-site request forgery (CSRF) vulnerability in Jenkins Email Extension Plugin allows attackers to make another user stop watching an attacker-specified job.

    CVSS4.3Published16 May 2023
Precursor Intelligence

Running Email Extension? We'll keep checking.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 10 published vulnerabilities listed under the name Email Extension, across 121 versions.

None of Email Extension's vulnerabilities is on the list of flaws known to be exploited today.

Jenkins also lists Email Extension under more specific names, such as Email Extension Template. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Email Extension. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.