PatchSiren cyber security CVE debrief
CVE-2026-39491 artbees CVE debrief
A Subscriber Cross Site Scripting (XSS) vulnerability exists in JupiterX Core plugin versions <= 4.14.1. This vulnerability has been assigned a CVSS score of 6.5, indicating a Medium severity level. The vulnerability was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-39491) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-39491).
- Vendor
- artbees
- Product
- JupiterX Core
- CVSS
- MEDIUM 6.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-15
- Original CVE updated
- 2026-06-15
- Advisory published
- 2026-06-15
- Advisory updated
- 2026-06-15
Who should care
Users of JupiterX Core plugin versions <= 4.14.1 should be aware of this vulnerability and take necessary actions to mitigate it.
Technical summary
The vulnerability is a Cross Site Scripting (XSS) issue, which occurs when user input is not properly sanitized, allowing an attacker to inject malicious scripts. In this case, the vulnerability affects subscribers and has a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.
Defensive priority
Medium
Recommended defensive actions
- Update JupiterX Core plugin to a version greater than 4.14.1.
- Refer to [ref-4](https://patchstack.com/database/wordpress/plugin/jupiterx-core/vulnerability/wordpress-jupiterx-core-plugin-4-14-1-cross-site-scripting-xss-vulnerability?_s_id=cve) for mitigation or vendor reference.
Evidence notes
The CVE record [cve-org] and NVD detail [nvd] provide official information about this vulnerability.
Official resources
-
CVE-2026-39491 CVE record
CVE.org
-
CVE-2026-39491 NVD detail
NVD
-
Source item URL
nvd_modified
- Mitigation or vendor reference
CVE-2026-39491 was published on 2026-06-15T21:16:44.740Z and last modified on 2026-06-15T21:24:32.790Z.