Arbitrary File Injection in Linkr by Mohmmd Zain
CVE-2025-59334

9.7CRITICAL

Key Information:

Vendor

Mohammadzain2008

Status
Linkr
Vendor
CVE Published:
16 September 2025

What is CVE-2025-59334?

Linkr is a lightweight file delivery system that fails to verify the integrity of .linkr manifest files prior to use, enabling attackers to manipulate these files and inject malicious entries. This vulnerability permits the download of unauthorized files from untrusted sources, posing risks such as remote code execution. The issue is addressed in version 2.0.1, which implements a manifest integrity check by comparing checksums. Users are encouraged to upgrade and exercise caution by only using trusted .linkr manifests while manually verifying their integrity.

Affected Version(s)

Linkr < 2.0.1

References

https://github.com/mohammadzain2008/Linkr/security/adviso...
x_refsource_CONFIRM
https://github.com/mohammadzain2008/Linkr/commit/182e5dda...
x_refsource_MISC

CVSS V3.1

Score:
9.7
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-59334 : Arbitrary File Injection in Linkr by Mohmmd Zain