Read the docs
TI-2022-26360 Aliases CVE-2022-50906GHSA-h84q-rj7p-53m3

e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS

Priority MEDIUM 55CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

e107 CMS 3.2.1 contains an upload restriction bypass vulnerability that allows authenticated administrators to upload malicious SVG files through the media manager. Attackers with admin privileges can exploit this vulnerability to upload SVG files with embedded cross-site scripting (XSS) payloads that can execute arbitrary scripts when viewed.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0043 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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
e107e107 CMS3.2.1—No fix listedCNA
  • e107 CMS Vendore107 Affected 3.2.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:e107:e107:3.2.1:*:*:*:*:*:*:*3.2.1Vulnerablee107
  • cpe:2.3:a:e107:e107:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·e107

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-50906
  2. 2026-10-03 Alias added: GHSA-h84q-rj7p-53m3

References

Exploit 1

Other 2

  • TI-2022-26359 e107 CMS v3.2.1 - Reflected XSS via Comment Flow CVSS 3.1CRITICAL 9.8
  • TI-2022-26369 e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file override CVSS 4.0HIGH 8.7
  • TI-2022-26391 e107 CMS v3.2.1 - Upload Restriction Bypass with Path Traversal File Override CVSS 4.0HIGH 8.6
  • TI-2022-26361 e107 CMS v3.2.1 - Admin Upload Restriction Bypass + RCE CVSS 4.0HIGH 8.6
  • TI-2023-18122 Cross Site Scripting vulnerability in e107 v.2.3.2 allows a remote attacker to execute… CVSS 3.1MEDIUM 5.4
  • TI-2025-10948 e107 CMS Avatar image.php path traversal CVSS 4.0MEDIUM 5.3
See all 76 →

Sources

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