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TI-2022-01376 Aliases CVE-2022-1503GHSA-284m-6732-qrhg

GetSimple CMS Content Module edit.php cross site scripting

Priority MEDIUM 58CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability, which was classified as problematic, has been found in GetSimple CMS. Affected by this issue is the file /admin/edit.php of the Content Module. The manipulation of the argument post-content with an input like <script>alert(1)</script> leads to cross site scripting. The attack may be launched remotely but requires authentication. Expoit details have been disclosed within the advisory.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00659 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GetSimple CMSCMSall versions—No fix listedCNA
  • CMS VendorGetSimple CMS Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:get-simple:getsimple_cms:-:*:*:*:*:*:*:*not specified by NVDVulnerableGetSimple CMS
  • cpe:2.3:a:get-simple:getsimple_cms:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·GetSimple CMS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-1503
  2. 2026-10-03 Alias added: GHSA-284m-6732-qrhg
  3. 2026-10-09 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • TI-2019-08406 An issue was discovered in GetSimple CMS through 3.3.15. CVSS 3.0CRITICAL 9.8
  • TI-2022-19953 GetSimple CMS v3.3.16 was discovered to contain a remote code execution (RCE)… CVSS 3.1CRITICAL 9.8
  • TI-2014-07155 GetSimple CMS 3.3.4 allows remote attackers to obtain sensitive information via a direct… CVSS 3.0HIGH 7.5
  • TI-2020-14689 A Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the… CVSS 3.1MEDIUM 6.1
  • TI-2018-12225 An issue was discovered in GetSimple CMS v3.3.13. CVSS 3.0HIGH 8.8
  • TI-2018-06665 Cross-site scripting (XSS) vulnerability in admin/template/js/uploadify/uploadify.swf in… CVSS 3.0MEDIUM 6.1
See all 25 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences