Cyber Resilience

CVE-2025-39584

Themewinter Eventin ≤ 4.0.26

Published
16 April 2025
Modified
23 April 2026
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0084 55th percentile
Risk Priority 60 floored blend · peak EPSS

Summary

CVE-2025-39584 is a high-severity PHP Remote File Inclusion (CWE-98) vulnerability in Themewinter Eventin. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 45% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2025-39584 is a PHP Local File Inclusion vulnerability (CWE-98) stemming from improper control of filenames in include/require statements. It affects the Eventin plugin (wp-event-solution) by Arraytics for WordPress, impacting all versions through 4.0.25. The flaw carries a CVSS 3.1 score of 7.5.

An authenticated attacker with network access can exploit the issue under conditions of high attack complexity and without user interaction. Successful exploitation grants the ability to include arbitrary local PHP files, resulting in high impacts to confidentiality, integrity, and availability on the affected WordPress site.

The vulnerability is tracked in the Patchstack database, which identifies the affected plugin versions and links to the corresponding advisory entry for further details on the issue.

EPSS scores remain low, with a current value of 0.0118 and a recorded peak of 0.0241.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Arraytics Eventin wp-event-solution allows PHP Local File Inclusion.This issue affects Eventin: from n/a through <= 4.0.25.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

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.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-26964Same product: Themewinter Eventin
CVE-2024-7149Same product: Themewinter Eventin
CVE-2025-1770Same product: Themewinter Eventin
CVE-2025-4796Same product: Themewinter Eventin
CVE-2025-47445Same product: Themewinter Eventin
CVE-2024-56213Same product: Themewinter Eventin
CVE-2025-3419Same product: Themewinter Eventin
CVE-2024-1122Same product: Themewinter Eventin
CVE-2024-39648Same product: Themewinter Eventin
CVE-2025-1766Same product: Themewinter Eventin

Affected Assets

themewinter
eventin
≤ 4.0.26

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and static analysis can discover missing filename restrictions before deployment.

Validating all inputs before they reach include/require statements directly stops untrusted filenames from being used.

Enforcing access authorizations on resources limits what an included file can reach even if a bad name is supplied.

Information-flow rules can block the loading of external or unauthorized files into the PHP process.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices such as input validation and allow-listing of include paths directly prevent the weakness.

PR.PS-01 partial match
prevents

Hardened runtime configuration (e.g., allow_url_include=off) directly blocks RFI even if code is flawed.

PR.PS-05 partial match
prevents

Execution restrictions can prevent the remote payload from running, while eliminating the weakness reduces the need for such controls.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect RFI but does not prevent the weakness by itself.

prevents

Secure development lifecycle mandates input validation and safe include/require patterns that directly prevent remote file inclusion.

prevents

Application security requirements explicitly call for controls against injection and unsafe file operations.

prevents

Secure architecture principles reduce attack surface but do not specifically address dynamic file inclusion.

prevents

Secure coding standards directly require whitelisting and sanitization of filenames used in include/require statements.

none

Information access restriction limits what files can be read but does not address dynamic inclusion logic.

References