CVE-2021-47917: Simple CMS 2.1 Persistent Cross-Site Scripting via User Input Parameters
Simplephpscripts · Simple CMS
Affected: Simplephpscripts Simple CMS · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 26% of scored CVEs
DescriptionCVE.org
Simple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows remote attackers to inject malicious script code. Attackers can exploit the newUser and editUser modules to inject persistent scripts that execute on user list preview, potentially leading to session hijacking and application manipulation.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Simplephpscripts · Simple CMS2.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- Simplephpscripts
- Published
- February 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2021-47917 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.