Is CVE-2026-48907 in the CISA KEV catalog?

Yes. CVE-2026-48907 is on the CISA Known Exploited Vulnerabilities list, added 2026-06-16.

What is the CVSS severity of CVE-2026-48907?

CVE-2026-48907 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2026-48907?

CVE-2026-48907 has an EPSS score of 80.42% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2026-48907

CRITICALCISA KEVEPSS 100th pctl

9.8

CVSS v3

NVD

Description

A vulnerability in the JCE editor extension for Joomla allows the creation of new editor profiles for unauthenticated users, ultimately resulting in PHP code upload and execution.

CWE-284Improper Access Control

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

80.42%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Remediation due: 2026-06-19

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.