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TI-2021-20850 Aliases CVE-2021-45808GHSA-6mq4-3rch-23gx

jpress v4.2.0 allows users to register an account by default.

Priority MEDIUM 41CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.

Why it matters now

EPSS 0.01305 70th 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

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jpress:jpress:4.2.0:*:*:*:*:*:*:*4.2.0VulnerableJpress
  • cpe:2.3:a:jpress:jpress:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·Jpress

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45808
  2. 2026-10-03 Alias added: GHSA-6mq4-3rch-23gx

References

Exploit 1

Advisory 1

  • TI-2024-34150 Jpress until v5.1.1 has arbitrary file uploads on the windows platform, and the… CVSS 3.1CRITICAL 9.8
  • TI-2024-30983 A Server-Side Request Forgery (SSRF) vulnerability exists in the jpress <= v5.1.1, which… CVSS 3.1HIGH 7.5
  • TI-2024-28729 JPress through 5.1.1 on Windows has an arbitrary file upload vulnerability that could… CVSS 3.1HIGH 8.8
  • TI-2024-11455 Guizhou Xiaoma Technology jpress Attachment Upload upload AttachmentUtils.isUnSafe cross site scripting CVSS 4.0MEDIUM 5.3
  • TI-2024-11107 Guizhou Xiaoma Technology jpress Avatar upload cross site scripting CVSS 4.0MEDIUM 5.3
  • TI-2024-07699 jpress Template Module edit path traversal CVSS 4.0MEDIUM 5.1
See all 18 →

Sources

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