PatchTheCVECVE-2025-48493: The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0
CVE-2025-48493 is a medium-severity flaw (CVSS 6.5) affecting yii2-redis. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 74%) |
| CISA exploited list | No |
| Weakness | CWE-532 |
| Published | 2025-06-05 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-48493?
yii2-redis: upgrade to 2.0.20. Exact commands for each OS are on this page.
Is CVE-2025-48493 being exploited?
CVE-2025-48493 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-48493 affect?
CVE-2025-48493 affects yii2-redis. Severity is medium (CVSS 6.5). 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 exposi
How urgent is CVE-2025-48493?
Priority 29/100. No elevated risk signals yet.