🛡️ CVE-2021-43676 — framework

🔴 CVSS 9.5 — Critical ✅ No Known Exploit CWE-22 OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Path manipulation in matyhtf/framework

matyhtf framework v3.0.5 is affected by a path manipulation vulnerability in Smarty.class.php. The issue was fixed in version 3.0.6.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2021-43676 is classified as CWE-22: Path Traversal. A file path built from user input is not confined to the intended directory, letting an attacker reach files elsewhere on the filesystem.

Affected software

CVE-2021-43676 is recorded against 1 package.

  • matyhtf/framework (fixed in 3.0.6)

Timeline and source

Published on 4 December 2021 and last revised on 20 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Web)
github.com (Advisory)
github.com (Package)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-22
Public Exploit ✅ No
Source OSV
Published 2021-12-04
Updated 2026-08-12
Modified 2026-07-20
Fix URL N/A

Affected Packages

Software From version Fixed in
matyhtf/framework — 3.0.6

Exploit Protection

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CVE-2021-43676 carries CVSS 9.5 Critical rating. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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