CVE-2025-48493: yii2-redis — Fix

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-532 CWE-532

Affected Products

Vendor	Product	Versions
yiiframework	yii2-redis	< 2.0.20

References

Advisories & Patches

https://github.com/yiisoft/yii2-redis/commit/962252d2c57c187181e67bb66da3f27b4698358d https://github.com/yiisoft/yii2-redis/security/advisories/GHSA-g3p6-82vc-43jh

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-48493? +

CVE-2025-48493 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-48493? +

CVE-2025-48493 affects products from yiiframework, specifically: yii2-redis. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48493? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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