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TI-2025-08641 Aliases CVE-2025-9429GHSA-vfm9-5q9f-cgx3

mtons mblog Post submit cross site scripting

Priority MEDIUM 56CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A security vulnerability has been detected in mtons mblog up to 3.5.0. This vulnerability affects unknown code of the file /post/submit of the component Post Handler. The manipulation of the argument content/title/ leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0027 19th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
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
mtonsmblog3.0; 3.1; 3.2; 3.3; 3.4; 3.5.0—No fix listedCNA
  • mblog Vendormtons Affected 3.0; 3.1; 3.2; 3.3; 3.4; 3.5.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mtons:mblog:*:*:*:*:*:*:*:*up to 3.5.0Vulnerablemtons
  • cpe:2.3:a:mtons:mblog:*:*:*:*:*:*:*:* Versions up to 3.5.0 Vulnerable ·mtons

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-9429
  2. 2026-10-03 Alias added: GHSA-vfm9-5q9f-cgx3

References

Exploit 2

  • TI-2024-18958 An issue in Mblog Blog system v.3.5.0 allows an attacker to execute arbitrary code via a… CVSS 3.1CRITICAL 9.8
  • TI-2025-08252 mtons mblog register information exposure CVSS 4.0MEDIUM 6.3
  • TI-2025-08251 mtons mblog password excessive authentication CVSS 4.0MEDIUM 6.3
  • TI-2025-08174 mtons mblog Verification Code send_code excessive authentication CVSS 4.0MEDIUM 6.3
  • TI-2024-12244 langhsu Mblog Blog System login observable response discrepancy CVSS 4.0MEDIUM 6.3
  • TI-2025-08839 mtons mblog list cross site scripting CVSS 4.0MEDIUM 5.3
See all 13 →

Sources

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