CVE-2007-1635: Static code injection vulnerability in admin/settings.php in Net Portal Dynamic System (NPDS) 5.10 and earlier

Q: How do I fix CVE-2007-1635?

net portal dynamic system: upgrade to newer than 5.10. Exact commands for each OS are on this page.

Q: Is CVE-2007-1635 being exploited?

CVE-2007-1635 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-2007-1635 affect?

CVE-2007-1635 affects net portal dynamic system. Severity is high (CVSS 9.0). Static code injection vulnerability in admin/settings.php in Net Portal Dynamic System (NPDS) 5.10 and earlier allows remote authenticated users to inject arbitrary PHP code via the xtop parameter in a "ConfigSave" op to admin.php, which ca

Q: How urgent is CVE-2007-1635?

Priority 58/100. Critical severity; Public exploit reference

This month

HIGH 9.0UPGRADE

CVE-2007-1635 is a high-severity flaw (CVSS 9.0) affecting net portal dynamic system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Static code injection vulnerability in admin/settings.php in Net Portal Dynamic System (NPDS) 5.10 and earlier allows remote authenticated users to inject arbitrary PHP code via the xtop parameter in a "ConfigSave" op to admin.php, which can later be accessed via a "Configure" op to admin.php.

Why this priority

Critical severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	9.0 (High)
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Published	2007-03-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: net portal dynamic system

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

Am I affected?

Timeline

2007-03-23 22:19 UTCPublished CVE record published
2026-06-16 22:38 UTCUpdated Record last modified

net portal dynamic system net portal dynamic system UPGRADE

Affected: <= 5.10

Fixed in: newer than 5.10

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy net-portal-dynamic-system || rpm -q net-portal-dynamic-system || net-portal-dynamic-system --version

2. UPGRADE to newer than 5.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade net-portal-dynamic-system

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade net-portal-dynamic-system

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: Net Portal Dynamic System (NPDS) 5.10 - Remote Code Execution (1)

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-2007-1635?

net portal dynamic system: upgrade to newer than 5.10. Exact commands for each OS are on this page.

Is CVE-2007-1635 being exploited?

CVE-2007-1635 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-2007-1635 affect?

CVE-2007-1635 affects net portal dynamic system. Severity is high (CVSS 9.0). Static code injection vulnerability in admin/settings.php in Net Portal Dynamic System (NPDS) 5.10 and earlier allows remote authenticated users to inject arbitrary PHP code via the xtop parameter in a "ConfigSave" op to admin.php, which ca

How urgent is CVE-2007-1635?

Priority 58/100. Critical severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2007-1634 HIGH 7.5 UPGRADE Variable extraction vulnerability in grab_globals.php in Net Portal Dynamic System (NPDS) 5.10 and earlier all
CVE-2006-2952 MEDIUM 5.0 UPGRADE Directory traversal vulnerability in Net Portal Dynamic System (NPDS) 5.10 and earlier allows remote attackers
CVE-2005-1804 HIGH 7.5 DOWNGRADE Multiple SQL injection vulnerabilities in Net Portal Dynamic System (NPDS) 5.0 allow remote attackers to execu
CVE-2005-1803 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in Net Portal Dynamic System (NPDS) 5.0 allow remote attac

References

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