CVE-2023-25764
Cross-site Scripting in Jenkins Email Extension Plugin
Reported by jenkins · Published February 15, 2023
email-ext is fixed in 2.94 and 2.93 (Maven Central)
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| org.jenkins-ci.plugins:email-ext | Maven Central | 2.94, 2.93 |
| email_extension | jenkins | 2.93.1 |
| Jenkins Email Extension Plugin | Jenkins Project | 2.93 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins Project | Jenkins Email Extension Plugin | 0, 2.89.0.1 |
| Maven | org.jenkins-ci.plugins:email-ext | 0 |
| Jenkins Project | Jenkins Email Extension Plugin | 0, 2.89.0.1 |
Timeline
- Feb 15, 2023 CVE Published
- Feb 15, 2023 PoC Published (2 in total, the first dated here)
- Feb 16, 2023 EPSS Score (30 in total, the first dated here)
- Feb 20, 2026 CVE Updated
- Mar 17, 2026 Security Advisory (9 in total, the first dated here)
- Mar 21, 2026 Distribution Patch (8 in total, the first dated here)
Query this with the API
The same record, from the CLI:
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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