An issue was discovered in PONTON X/P Messenger before 3.11.2.
Priority MEDIUM 48CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered in PONTON X/P Messenger before 3.11.2. Due to path traversal in private/SchemaSetUpload.do for uploaded ZIP files, an executable script can be uploaded by web application administrators, giving the attacker remote code execution on the underlying server via an imgs/*.jsp URI.
Why it matters now
EPSS 0.03471 89th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-45887
- 2026-10-03 Alias added: GHSA-8wxv-h3rf-649m
References
More Ponton X/p Messenger vulnerabilities
- TI-2021-20896 An issue was discovered in PONTON X/P Messenger before 3.11.2. CVSS 3.1HIGH 8.8
- 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
- CVE-2021-45887 · CVE Program
- CVE-2021-45887 · NVD
- FIRST EPSS
- GHSA-8wxv-h3rf-649m · GitHub Advisory Database · CC BY 4.0
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