What is CVE-2025-32027?

CVE-2025-32027 is a medium-severity vulnerability in Yiiframework Yii, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-04-10.

How severe is CVE-2025-32027?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Yiiframework Yii

CVE-2025-32027

Yii is an open source PHP web framework. Prior to 1.1.31, yiisoft/yii is vulnerable to Reflected XSS in specific scenarios where the fallback error renderer is used. Upgrade yiisoft/yii to version 1.1.31 or higher.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-04-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Yiiframework Yii
Yiisoft Yii — versions < 1.1.31

Weakness classification (CWE)

References

github.com/yiisoft/yii/security/advisories/GHSA-7r2v-8wxr-3ch5 (Vendor Advisory)
github.com/yiisoft/yii/commit/d386d737861c9014269b7ed8c36c65eadb387368 (Patch)

Frequently asked questions

What is CVE-2025-32027?: CVE-2025-32027 is a medium-severity vulnerability in Yiiframework Yii, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-04-10.
How severe is CVE-2025-32027?: Medium severity. CVSS v3 base score is 6.1 out of 10.