Information disclosure in Yiiframework Yii2-Redis
CVE-2025-48493
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
EPSS: 0.003 (20.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Yiiframework Yii2-redis
- Yiisoft Yii2-redis — versions < 2.0.20
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-48493?
- CVE-2025-48493 is a medium-severity vulnerability in Yiiframework Yii2-Redis, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2025-06-05.
- How severe is CVE-2025-48493?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-48493 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.