CVE-2020-21357

6.1 mediumEPSS 0.8%

Medium (6.1) in popojicms popojicms. EPSS 0.8% chance of exploitation in the next 30 days.

A stored cross site scripting (XSS) vulnerability in /admin.php?mod=user&act=addnew of PopojiCMS 1.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the E-Mail field.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-08-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

popojicms:popojicms

References

https://github.com/PopojiCMS/PopojiCMS/issues/24
https://github.com/PopojiCMS/PopojiCMS/issues/24

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