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CVE-2024-9023

17
FAUCET Score

CVE-2024-9023 is a Stored Cross-Site Scripting (XSS) vulnerability affecting the WP-WebAuthn plugin for WordPress, specifically versions up to and including 1.3.1. This flaw allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages via the wwa_login_form shortcode due to insufficient input sanitization. The vulnerability has a CVSS score of 5.4 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to limited impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.3.1CPE matchmatch criteria
cpe:2.3:a:axton:wp-webauthn:*:*:*:*:*:wordpress:*:*
>= 0, <= 1.3.3CPE match
cpe:2.3:a:axton:wp-webauthn:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
32.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 48th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/wp-webauthn/trunk/blocks/blocks.build.js
Product
plugins.trac.wordpress.org / browser/wp-webauthn/trunk/wwa-shortcodes.php
Product
plugins.trac.wordpress.org / changeset/3163161
wordpress.org / plugins/wp-webauthn
Product
wordfence.com / threat-intel/vulnerabilities/id/77247a6b-2473-4b36-9ad8-b7802e4fad32
Third Party Advisory