CVE-2019-19381 describes a Reflected Cross-Site Scripting (XSS) vulnerability in Abacus OAuth Login 2019_01_r4_20191021_0000 prior to the R4 hotfix. This flaw allows an attacker to inject malicious scripts via an error message in the oauth/oauth2/v1/saml/ endpoint. With a CVSS score of 6.1 (Medium), it requires user interaction (UI:R) but can be exploited remotely (AV:N) with low attack complexity (AC:L), potentially leading to limited impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2019-11-20CPE matchmatch criteria | cpe:2.3:a:abacus:abacus:2019-11-20:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.