CVE-2019-20173: auth0 login_by_auth0 Cross-site Scripting
CVSS: 6.1v3.1MediumModified
Published 05-02-2020Last modified 05-08-2024
Vulnerability summary
CVE-2019-20173 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in auth0 login_by_auth0. EPSS estimates a 2.46% chance of exploitation in the next 30 days, higher than 84.2% of scored vulnerabilities. Fixed in 3.11.3.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
2.46%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-02-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The Auth0 wp-auth0 plugin 3.11.x before 3.11.3 for WordPress allows XSS via a wle parameter associated with wp-login.php.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
2.46%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.46% on 20-09-2026
20-09-202620-10-2026
EPSS score2.46%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Auth01 product
- login_by_auth0≥ 3.11.0, < 3.11.3
Wordpress1 product
- auth0≥ 3.11.0, ≤ 3.11.2 (fixed in 3.11.3)
2 vendors · 2 products