Medium 6.1Published May 15, 2026

CVE-2021-47967PHP Timeclock 1.04 Multiple Cross-Site Scripting via Parameters

Updated under an hour ago (Oct 27, 2026, 6:00 PM ET)

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It affects Timeclock PHP Timeclock. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Timeclock PHP Timeclock

Exploited in the last 30 days

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.

CVSS: 6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: May 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Timeclock PHP Timeclock timeclock:php_timeclock (from the name)	1.04	CNA record

References

References

https://www.exploit-db.com/exploits/49853	exploit
http://timeclock.sourceforge.net	product
https://sourceforge.net/projects/timeclock/files/PHP%20Timeclock/PHP%20Timeclock%201.04/	product
https://www.vulncheck.com/advisories/php-timeclock-multiple-cross-site-scripting-via-parameters	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.