What is CVE-2020-20948?

CVE-2020-20948 is a high-severity vulnerability in Jeecg, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2021-12-27.

How severe is CVE-2020-20948?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-20948 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Jeecg

CVE-2020-20948

An arbitrary file download vulnerability in jeecg v3.8 allows attackers to access sensitive files via modification of the "localPath" variable.

Published 2021-12-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Jeecg — versions 3.8

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

Public proof-of-concept exploits

References

github.com/zhangdaiscott/jeecg/issues/50 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-20948?: CVE-2020-20948 is a high-severity vulnerability in Jeecg, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2021-12-27.
How severe is CVE-2020-20948?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-20948 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.