CVE-2009-0820

Exp

Multiple eval injection vulnerabilities in phpScheduleIt before 1.2.11 allow remote attackers to execute arbitrary code via (1) the end_date parameter to reserve.php and (2) the start_date and end_date parameters to check.php. NOTE: the start_date/reserve.php vector is already covered by CVE-2008-6132.

Published: 2009-03-05 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-0820 is rated High Exploit Risk (71.6/100): CVSS High severity, with high exploitation likelihood (EPSS 4.56%, 90th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2009-0820

EDB-ID Source Kind Published Link
6646 exploit_db edb 2008-10-01 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-0820

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 9.63% 4.56% -5.07%
2 2026-04-25 8.46% 9.63% +1.17%
3 2026-03-05 8.46%

Full EPSS history (20 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0820

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2009-0820

Affected software / configurations for CVE-2009-0820

Vendor Product Version Raw CPE
php.brickhost phpscheduleit <= 1.2.10 cpe:2.3:a:php.brickhost:phpscheduleit:*:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.0 cpe:2.3:a:php.brickhost:phpscheduleit:1.0:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.0.0rc1 cpe:2.3:a:php.brickhost:phpscheduleit:1.0.0rc1:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.0_rc1 cpe:2.3:a:php.brickhost:phpscheduleit:1.0_rc1:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.0 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.0:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.0 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.0:beta:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.0 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.0:rc1:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.1 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.1:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.2 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.2:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.3 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.3:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.4 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.4:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.5 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.5:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.6 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.6:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.7 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.7:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.8 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.8:*:*:*:*:*:*:*
php.brickhost phpscheduleit 1.2.9 cpe:2.3:a:php.brickhost:phpscheduleit:1.2.9:*:*:*:*:*:*:*

References for CVE-2009-0820

cvelogic Threat Intelligence