Read the docs
TI-2021-20896 Aliases CVE-2021-45886GHSA-xgh6-mwxq-8jp5

An issue was discovered in PONTON X/P Messenger before 3.11.2.

Priority LOW 39CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
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-352.

Summary

An issue was discovered in PONTON X/P Messenger before 3.11.2. Anti-CSRF tokens are globally valid, making the web application vulnerable to a weakened version of CSRF, where an arbitrary token of a low-privileged user (such as operator) can be used to confirm actions of higher-privileged ones (such as xpadmin).

Why it matters now

EPSS 0.00555 46th 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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:ponton:x\/p_messenger:3.8.0:*:*:*:*:*:*:*3.8.0VulnerablePonton
cpe:2.3:a:ponton:x\/p_messenger:3.10.0:*:*:*:*:*:*:*3.10.0VulnerablePonton
  • cpe:2.3:a:ponton:x\/p_messenger:3.8.0:*:*:*:*:*:*:* Versions 3.8.0 Vulnerable ·Ponton
  • cpe:2.3:a:ponton:x\/p_messenger:3.10.0:*:*:*:*:*:*:* Versions 3.10.0 Vulnerable ·Ponton

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45886
  2. 2026-10-03 Alias added: GHSA-xgh6-mwxq-8jp5

References

Exploit 1

Advisory 1

  • TI-2021-20897 An issue was discovered in PONTON X/P Messenger before 3.11.2. CVSS 3.1CRITICAL 9.8
  • TI-2021-20899 An issue was discovered in PONTON X/P Messenger before 3.11.2. CVSS 3.1MEDIUM 5.4
  • TI-2021-20898 An issue was discovered in PONTON X/P Messenger before 3.11.2. CVSS 3.1MEDIUM 4.8

Sources

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