What is CVE-2020-18648?

CVE-2020-18648 is a high-severity vulnerability in Juqingcms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-06-22.

How severe is CVE-2020-18648?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2020-18648 known to be exploited?

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

CSRF in Juqingcms

CVE-2020-18648

Cross Site Request Forgery (CSRF) in JuQingCMS v1.0 allows remote attackers to gain local privileges via the component "JuQingCMS_v1.0/admin/index.php?c=administrator&a=add".

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-06-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Juqingcms — versions 1.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-18648

References

github.com/GodEpic/JuQingCMS/issues/1 (Exploit, Third Party Advisory)
github.com/PearlyNautilus/Security-Code-Review/issues/7 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-18648?: CVE-2020-18648 is a high-severity vulnerability in Juqingcms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-06-22.
How severe is CVE-2020-18648?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-18648 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.