Is CVE-2021-25874 actively exploited?

No active exploitation of CVE-2021-25874 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-25874 be exploited remotely?

Yes. CVE-2021-25874 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-25874?

CVE-2021-25874 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2021-25874

HIGH

CVE-2021-25874

CWE-89Published: November 1, 2021· Updated: Jul 9, 2026

7.5

CVSS v3.1

Official Description

AVideo/YouPHPTube AVideo/YouPHPTube 10.0 and prior is affected by a SQL Injection SQL injection in the catName parameter which allows a remote unauthenticated attacker to retrieve databases information such as application passwords hashes.

NVD Source

Technical Analysis

CVE-2021-25874 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.