CVE-2026-39523
High
Published: 17 June 2026
Published
17 June 2026
Modified
17 June 2026
KEV Added
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Patch
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CVSS Score v3.1
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0034
25.7th percentile
Summary
CVE-2026-39523 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability. Its CVSS base score is 8.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 25.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-37686
Vulnerability details
Unauthenticated Local File Inclusion in Solene Core <= 2.3.2 versions.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
Why these techniques?
Unauthenticated LFI (CWE-98) in a web-accessible component directly enables remote exploitation of a public-facing application (T1190) and arbitrary local file reads (T1005).
Confidence: HIGH · MITRE ATT&CK Enterprise v19.0
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.