RCE in Kantorge Yaffa
CVE-2025-70844
yaffa v2.0.0 is vulnerable to Cross Site Scripting (XSS). An attacker can inject malicious JavaScript into the "Add Account Group" function on the account-group page, allowing execution of arbitrary script in the context of users who view the affected page.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
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: 0.003 (17.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Kantorge Yaffa — versions 2.0.0
Weakness classification (CWE)
References
- github.com/kantorge/yaffa (Product)
- github.com/J4cky1028/vulnerability-research/tree/main/CVE-2025-70844 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-70844?
- CVE-2025-70844 is a medium-severity vulnerability in Kantorge Yaffa, classified under Code Injection. CVSS score: 6.1/10. Published 2026-04-07.
- How severe is CVE-2025-70844?
- Medium severity. CVSS v3 base score is 6.1 out of 10.