CVE-2004-2511: Multiple cross-site scripting (XSS) vulnerabilities in DCP-Portal 5.3.2 and earlier allow remote attackers to

Q: How do I fix CVE-2004-2511?

dcp-portal: upgrade to newer than 5.3.2. Exact commands for each OS are on this page.

Q: Is CVE-2004-2511 being exploited?

CVE-2004-2511 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-2004-2511 affect?

CVE-2004-2511 affects dcp-portal. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in DCP-Portal 5.3.2 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the year, (2) month, and (3) day parameters in calendar.php; (4) the cid and (5) url p

Q: How urgent is CVE-2004-2511?

Priority 43/100. EPSS top 7%: very likely to be exploited; Public exploit reference

This month

MEDIUM 4.3UPGRADE

CVE-2004-2511 is a medium-severity flaw (CVSS 4.3) affecting dcp-portal. 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 DCP-Portal 5.3.2 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the year, (2) month, and (3) day parameters in calendar.php; (4) the cid and (5) url parameters in index.php; (6) the cid parameter in annoucement.php; (7) the cid parameter in news.php; (8) the cid parameter in contents.php; (9) the q parameter in search.php; and (10) the country parameter in r

Why this priority

EPSS top 7%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	5.3% (top 7%)
CISA exploited list	No
Published	2004-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: codeworx technologies

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

Am I affected?

Timeline

2004-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:09 UTCUpdated Record last modified

codeworx technologies dcp-portal UPGRADE

Affected: <= 5.3.2 · 3.7 · 4.0 · 4.1 · 4.2 · 4.5.1 · 5.0.1 · 5.0.2

Fixed in: newer than 5.3.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy dcp-portal || rpm -q dcp-portal || dcp-portal --version

2. UPGRADE to newer than 5.3.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade dcp-portal

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dcp-portal

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: DCP-Portal 3.7/4.x/5.x - 'announcement.php?cid' Cross-Site Scripting
Exploit-DB: DCP-Portal 3.7/4.x/5.x - 'calendar.php' Multiple Cross-Site Scripting Vulnerabilities
Exploit-DB: DCP-Portal 3.7/4.x/5.x - 'news.php?cid' 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-2004-2511?

dcp-portal: upgrade to newer than 5.3.2. Exact commands for each OS are on this page.

Is CVE-2004-2511 being exploited?

CVE-2004-2511 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-2004-2511 affect?

CVE-2004-2511 affects dcp-portal. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in DCP-Portal 5.3.2 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the year, (2) month, and (3) day parameters in calendar.php; (4) the cid and (5) url p

How urgent is CVE-2004-2511?

Priority 43/100. EPSS top 7%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

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CVE-2006-4837 HIGH 7.5 DOWNGRADE Multiple PHP remote file inclusion vulnerabilities in DCP-Portal SE 6.0 allow remote attackers to execute arbi
CVE-2006-4836 MEDIUM 5.1 DOWNGRADE SQL injection vulnerability in login.php in DCP-Portal SE 6.0 allows remote attackers to execute arbitrary SQL
CVE-2006-1120 LOW 2.6 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in DCP-Portal 6.1.1 and earlier, with register_globals ena

References

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