Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-45144

23
FAUCET Score

CVE-2023-45144 is a critical vulnerability affecting the xwiki oauth_identity package, specifically the com.xwiki.identity-oauth:identity-oauth-ui component. It allows for Cross-Site Scripting (XSS) and XWiki syntax injection via manipulated identityOAuth parameters during OAuth login, leading to remote code execution through the Groovy macro. This vulnerability carries a CVSS score of 9.6 (CRITICAL), indicating a high impact on confidentiality, integrity, and availability, with a network-based attack vector requiring user interaction but low complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in the CISA KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0, < 1.6CPE matchmatch criteria
cpe:2.3:a:xwiki:oauth_identity:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
61.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 69th percentile among its peer group of 836 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: com.xwiki.identity-oauth:identity-oauth-uiFixed in: 1.6

Vendor Advisories (1)

mavenGHSA-h2rm-29ch-wfmhcritical

XWiki Identity Oauth Privilege escalation (PR)/remote code execution from login screen through unescaped URL parameter

Oct 17, 2023

References

github.com / xwikisas/identity-oauth/blob/master/ui/src/main/resources/IdentityOAuth/LoginUIExtension.vm
Broken Link
github.com / xwikisas/identity-oauth/commit/d805d3154b17c6bf455ddf5deb0a3461a3833bc6
Patch
github.com / xwikisas/identity-oauth/commit/d805d3154b17c6bf455ddf5deb0a3461a3833bc6
Patch
github.com / xwikisas/identity-oauth/security/advisories/GHSA-h2rm-29ch-wfmh
Vendor Advisory
jira.xwiki.org / browse/XWIKI-20719
Permissions Required