What is CVE-2021-28070?

CVE-2021-28070 is a medium-severity vulnerability in Popojicms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-08-25.

How severe is CVE-2021-28070?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Popojicms

CVE-2021-28070

Cross Site Request Forgery (CSRF) vulnerability exist in PopojiCMS 2.0.1 in po-admin/route.php?mod=user&act=multidelete.

Vulnerability class: CSRF (Cross-Site Request Forgery)

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

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Popojicms — versions 2.0.1

Weakness classification (CWE)

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

References

github.com/PopojiCMS/PopojiCMS/issues/31 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-28070?: CVE-2021-28070 is a medium-severity vulnerability in Popojicms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-08-25.
How severe is CVE-2021-28070?: Medium severity. CVSS v3 base score is 4.3 out of 10.