CVE-2005-1803: Multiple cross-site scripting (XSS) vulnerabilities in Net Portal Dynamic System (NPDS) 5.0 allow remote attac

Q: How do I fix CVE-2005-1803?

net portal dynamic system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2005-1803 being exploited?

CVE-2005-1803 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-2005-1803 affect?

CVE-2005-1803 affects net portal dynamic system. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in Net Portal Dynamic System (NPDS) 5.0 allow remote attackers to inject arbitrary web script or HTML via the language parameter to (1) admin.php, or (2) powerpack_f.php, (3) the sitename

Q: How urgent is CVE-2005-1803?

Priority 40/100. Public exploit reference

This month

MEDIUM 4.3DOWNGRADE

CVE-2005-1803 is a medium-severity flaw (CVSS 4.3) affecting net portal dynamic system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in Net Portal Dynamic System (NPDS) 5.0 allow remote attackers to inject arbitrary web script or HTML via the language parameter to (1) admin.php, or (2) powerpack_f.php, (3) the sitename parameter to sdv_infos.php, (4) the categories parameter to faq.php, (5) the lettre parameter to the glossaire module, (6) the title parameter to reviews.php, or (7) the image_subject parameter to reply.php.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.8% (top 21%)
CISA exploited list	No
Published	2005-05-29
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

2005-05-29 04:00 UTCPublished CVE record published
2026-06-16 22:13 UTCUpdated Record last modified

net portal dynamic system net portal dynamic system DOWNGRADE

Affected: 5.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 5.0 (Debian / Ubuntu)

apt-cache madison net-portal-dynamic-system sudo apt install net-portal-dynamic-system=<VERSION_BEFORE_5.0> sudo apt-mark hold net-portal-dynamic-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list net-portal-dynamic-system sudo dnf downgrade net-portal-dynamic-system-<VERSION_BEFORE_5.0> sudo dnf versionlock add net-portal-dynamic-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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: NPDS 4.8 < 5.0 - 'admin.php?language' Cross-Site Scripting
Exploit-DB: NPDS 4.8 < 5.0 - 'faq.php?categories' Cross-Site Scripting
Exploit-DB: NPDS 4.8 < 5.0 - 'powerpack_f.php?language' Cross-Site Scripting
Exploit-DB: NPDS 4.8 < 5.0 - 'reply.php?image_subject' Cross-Site Scripting
Exploit-DB: NPDS 4.8 < 5.0 - 'reviews.php?title' Cross-Site Scripting
Exploit-DB: NPDS 4.8 < 5.0 - 'sdv_infos.php?sitename' Cross-Site Scripting

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-2005-1803?

net portal dynamic system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2005-1803 being exploited?

CVE-2005-1803 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-2005-1803 affect?

CVE-2005-1803 affects net portal dynamic system. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in Net Portal Dynamic System (NPDS) 5.0 allow remote attackers to inject arbitrary web script or HTML via the language parameter to (1) admin.php, or (2) powerpack_f.php, (3) the sitename

How urgent is CVE-2005-1803?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2007-1635 HIGH 9.0 UPGRADE Static code injection vulnerability in admin/settings.php in Net Portal Dynamic System (NPDS) 5.10 and earlier
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

References

← Back to latest CVEs