CVE-2020-37005

HIGH

TimeClock Software 1.01 - Authenticated SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37005. PoCs published by François Bibeau.

AI-analyzed exploit summary This exploit demonstrates an authenticated time-based SQL injection vulnerability in TimeClock Software 1.01. It uses a SLEEP-based payload to enumerate valid usernames by measuring response delays.

Description

TimeClock Software 1.01 contains an authenticated time-based SQL injection vulnerability that allows attackers to enumerate valid usernames by manipulating the 'notes' parameter. Attackers can inject conditional time delays in the add_entry.php endpoint to determine user existence by measuring response time differences.

Exploits (1)

exploitdb WORKING POC
by François Bibeau · pythonwebappsphp
https://www.exploit-db.com/exploits/48874

This exploit demonstrates an authenticated time-based SQL injection vulnerability in TimeClock Software 1.01. It uses a SLEEP-based payload to enumerate valid usernames by measuring response delays.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: TimeClock Software 1.01
Auth required
Prerequisites: Valid credentials for the target application · Network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 7.1
EPSS 0.0026
EPSS Percentile 17.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-89
Status published
Products (1)
TimeClock Software/TimeClock Software 1.01
Published Jan 29, 2026
Tracked Since Feb 18, 2026