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TI-2021-02252 Aliases CVE-2021-3172GHSA-c8m3-g5j7-r8pw

An issue in Php-Fusion v9.03.90 fixed in v9.10.00 allows authenticated attackers to cause…

Priority HIGH 68CWE-732Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

An issue in Php-Fusion v9.03.90 fixed in v9.10.00 allows authenticated attackers to cause a Distributed Denial of Service via the Polling feature.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00645 51st 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

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

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:php-fusion:php-fusion:*:*:*:*:*:*:*:*9.03.90 to before 9.10.00VulnerablePHPFusion
  • cpe:2.3:a:php-fusion:php-fusion:*:*:*:*:*:*:*:* Versions 9.03.90 to before 9.10.00 Vulnerable ·PHPFusion

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3172
  2. 2026-10-03 Alias added: GHSA-c8m3-g5j7-r8pw
  3. 2026-10-20 EPSS moved to the 50th–90th percentile

References

  • TI-2020-15254 Privilege escalation in PHP-Fusion 9.03.50 downloads/downloads.php allows an… CVSS 3.1HIGH 8.8
  • TI-2010-04654 Directory traversal vulnerability in maincore.php in PHP-Fusion allows remote attackers… CVSS 2.0HIGH 10.0
  • TI-2019-09024 In PHP-Fusion 9.03.00, edit_profile.php allows remote authenticated users to execute… CVSS 3.0HIGH 8.8
  • TI-2020-09963 PHP-Fusion 9.03.50 allows SQL Injection because maincore.php has an insufficient… CVSS 3.1HIGH 8.8
  • TI-2013-01589 Multiple SQL injection vulnerabilities in PHP-Fusion before 7.02.06 allow remote… CVSS 2.0HIGH 7.5
  • TI-2008-04948 SQL injection vulnerability in classifieds.php in PHP-Fusion allows remote attackers to… CVSS 2.0HIGH 7.5
See all 35 →

Sources