Deserialization in Yiiframework Yii
CVE-2025-2689
A vulnerability, which was classified as critical, has been found in yiisoft Yii2 up to 2.0.45. Affected by this issue is the function getIterator of the file symfony\finder\Iterator\SortableIterator.php. The manipulation leads to deserialization. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (50.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Yiiframework Yii
- Yiisoft Yii2 — versions 2.0.0, 2.0.1, 2.0.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, vdb-entry, Press/Media Coverage)
- vuldb.com/ (Press/Media Coverage, signature, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Press/Media Coverage, third-party-advisory)
- github.com/gaorenyusi/gaorenyusi/blob/main/Yii2.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-2689?
- CVE-2025-2689 is a medium-severity vulnerability in Yiiframework Yii, classified under Improper Input Validation. CVSS score: 6.3/10. Published 2025-03-24.
- How severe is CVE-2025-2689?
- Medium severity. CVSS v3 base score is 6.3 out of 10.