Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal OAuth & OpenID Connect Single Sign On – SSO (OAuth/OIDC Client) allows Cross-Site Scripting (XSS).This issue affects OAuth & OpenID Connect Single Sign On – SSO (OAuth/OIDC Client): from 3.0.0 before 3.44.0, from 4.0.0 before 4.0.19.
Conclusion & alert: CVE-2024-13301 is rated Moderate Risk (41.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.26%). 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 | 2026-05-31 | 0.19% | 0.26% | +0.07% |
| 2 | 2026-02-17 | 0.08% | 0.19% | +0.11% |
| 3 | 2025-11-21 | — | 0.08% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| miniorange | oauth_\&_openid_connect_single_sign-on | >= 3.0.0, < 3.44.0 | cpe:2.3:a:miniorange:oauth_\&_openid_connect_single_sign-on:*:*:*:*:*:drupal:*:* |
| miniorange | oauth_\&_openid_connect_single_sign-on | >= 4.0.0, < 4.0.19 | cpe:2.3:a:miniorange:oauth_\&_openid_connect_single_sign-on:*:*:*:*:*:drupal:*:* |
| URL | Tags |
|---|---|
| https://www.drupal.org/sa-contrib-2024-067 | Third Party Advisory |