The WP AUDIO GALLERY plugin for WordPress is vulnerable to Unauthorized Arbitrary File Read in all versions up to, and including, 2.0. This is due to insufficient capability checks and lack of nonce verification on the "wpag_htaccess_callback" function This makes it possible for authenticated attackers, with subscriber-level access and above, to overwrite the site's .htaccess file with arbitrary content, which can lead to arbitrary file read on the server under certain configurations.
Conclusion & alert: CVE-2025-13603 is rated Moderate Risk (45.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.37%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.05% | 0.37% | +0.32% |
| 2 | 2026-03-23 | 0.04% | 0.05% | +0.01% |
| 3 | 2026-02-19 | — | 0.04% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||