CVE-2009-0820: Multiple eval injection vulnerabilities in phpScheduleIt before 1.2.11 allow remote attackers to execute arbit

Q: How do I fix CVE-2009-0820?

phpscheduleit: upgrade to newer than 1.2.10. Exact commands for each OS are on this page.

Q: Is CVE-2009-0820 being exploited?

CVE-2009-0820 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2009-0820 affect?

CVE-2009-0820 affects phpscheduleit. Severity is high (CVSS 7.5). 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 st

Q: How urgent is CVE-2009-0820?

Priority 54/100. High severity; EPSS top 8%: very likely to be exploited; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2009-0820 is a high-severity flaw (CVSS 7.5) affecting phpscheduleit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
EPSS top 8%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	4.9% (top 8%)
CISA exploited list	No
Weakness	CWE-94
Published	2009-03-05
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: php.brickhost

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2009-03-05 02:30 UTCPublished CVE record published
2026-06-16 23:05 UTCUpdated Record last modified

php.brickhost phpscheduleit UPGRADE

Affected: <= 1.2.10 · 1.0 · 1.0.0rc1 · 1.0_rc1 · 1.2.0 · 1.2.0 beta · 1.2.0 rc1 · 1.2.1

Fixed in: newer than 1.2.10

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy phpscheduleit || rpm -q phpscheduleit || phpscheduleit --version

2. UPGRADE to newer than 1.2.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade phpscheduleit

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade phpscheduleit

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: phpScheduleIt 1.2.10 - 'reserve.php' Remote Code Execution

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2009-0820?

phpscheduleit: upgrade to newer than 1.2.10. Exact commands for each OS are on this page.

Is CVE-2009-0820 being exploited?

CVE-2009-0820 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2009-0820 affect?

CVE-2009-0820 affects phpscheduleit. Severity is high (CVSS 7.5). 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 st

How urgent is CVE-2009-0820?

Priority 54/100. High severity; EPSS top 8%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2011-3787 MEDIUM 5.0 DOWNGRADE phpScheduleIt 1.2.12 allows remote attackers to obtain sensitive information via a direct request to a .php fi
CVE-2008-6132 MEDIUM 6.8 UPGRADE Eval injection vulnerability in reserve.php in phpScheduleIt 1.2.10 and earlier, when magic_quotes_gpc is disa

References

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