What is CVE-2020-18065?

CVE-2020-18065 is a medium-severity vulnerability in Popojicms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-08-25.

How severe is CVE-2020-18065?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Popojicms

CVE-2020-18065

Cross Site Scripting (XSS) vulnerability exists in PopojiCMS 2.0.1 in admin.php?mod=menumanager--------- edit menu.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-08-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (41.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Popojicms — versions 2.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/PopojiCMS/PopojiCMS/issues/16 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-18065?: CVE-2020-18065 is a medium-severity vulnerability in Popojicms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-08-25.
How severe is CVE-2020-18065?: Medium severity. CVSS v3 base score is 5.4 out of 10.