CVE-2021-47967CWE-79

PHP Timeclock 1.04 Multiple Cross-Site Scripting via Parameters

Medium · published May 15, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
10.8
In the wild
Unconfirmed
What it is

PHP Timeclock 1.04 contains multiple cross-site scripting vulnerabilities that allow unauthenticated attackers to inject arbitrary JavaScript by manipulating URL paths and POST parameters. Attackers can append malicious payloads to login.php, timeclock.php, audit.php, and timerpt.php endpoints, or inject code through from_date and to_date parameters in report requests to execute scripts in user browsers.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00211 · 10.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-15T18:36Z
EPSS history
Timeline
  • 15 MAY 18:36Z
    PHP Timeclock 1.04 Multiple Cross-Site Scripting via Parameters
    cvelistv5