Cyber Resilience

CVE-2025-9516

Path Traversal

Published
04 September 2025
Modified
17 June 2026
CVSS Score v3.1 4.9
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0043 36th percentile
Risk Priority 39 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2025-9516 is a medium-severity Absolute Path Traversal (CWE-36) vulnerability in Wordpress (inferred from references). Its CVSS base score is 4.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 36th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) and AC-3 (Access Enforcement) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The atec Debug plugin for WordPress is vulnerable to arbitrary file read in all versions up to, and including, 1.2.22 via the 'custom_log' parameter. This makes it possible for authenticated attackers, with Administrator-level access and above, to view the contents…

more

of files outside of the originally intended directory.

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-2026-15302Shared CWE-36
CVE-2026-26337Shared CWE-36
CVE-2025-8575Shared CWE-36
CVE-2026-58300Shared CWE-36
CVE-2024-11978Shared CWE-36
CVE-2024-13161Shared CWE-36
CVE-2024-13160Shared CWE-36
CVE-2023-41830Shared CWE-36
CVE-2026-54202Shared CWE-36
CVE-2024-9924Shared CWE-36

Affected Assets

Wordpress
—
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Input validation directly stops construction of absolute paths from untrusted data before they reach file operations.

Enforced access authorizations can limit which resources are reachable even if a traversal succeeds.

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 directly require input validation and path sanitization that prevent absolute path traversal.

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 in development can detect absolute path traversal via static analysis and fuzzing.

prevents

Secure development lifecycle includes input validation and path-handling requirements that reduce absolute path traversal risk.

prevents

Application security requirements typically mandate controls against path traversal in file-access functions.

prevents

Secure architecture principles call for canonicalization and sandboxing that limit absolute path traversal.

prevents

Secure coding standards directly require neutralization of absolute path sequences in pathname construction.

mitigates

Information access restriction limits which files can be reached but does not address the path-construction flaw itself.

References