CVE-2026-39490: WordPress JupiterX Core plugin <= 4.14.1 - Broken Access Control vulnerability
Deferred
Published 16-06-2026Last modified 16-06-2026
Vulnerability summary
CVE-2026-39490 is a high (CVSS 7.5) Missing Authorization vulnerability in artbees jupiterx core. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 23.1% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.30%
0%100%
Low · -0.09 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 16-06-2026PublishedVulnerability first disclosed.
- 16-06-2026Last modifiedVulnerability information updated.
Description
Unauthenticated Broken Access Control in JupiterX Core <= 4.14.1 versions.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSources3 sources · 5.3–7.5
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
Decrease -0.09 pp
From 0.39% on 27-09-2026
27-09-202627-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Artbees1 product
- jupiterx core≥ n/a, ≤ 4.14.1
Wordpress1 product
- jupiterx-core≤ 4.14.1 (fixed in 4.14.2)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry