CVE-2005-3127: Cross-site scripting (XSS) vulnerability in index.php in lucidCMS 1.0.11 allows remote attackers to inject arb

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MEDIUM 4.3DOWNGRADE

CVE-2005-3127 is a medium-severity flaw (CVSS 4.3) affecting lucidcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in index.php in lucidCMS 1.0.11 allows remote attackers to inject arbitrary web script or HTML via the query string.

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 22%)
CISA exploited list	No
Published	2005-10-04
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: lucidcms

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

Am I affected?

Timeline

2005-10-04 22:02 UTCPublished CVE record published
2026-06-16 22:16 UTCUpdated Record last modified

lucidcms lucidcms DOWNGRADE

Affected: 1.0.11

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.11

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0.11 (Debian / Ubuntu)

apt-cache madison lucidcms sudo apt install lucidcms=<VERSION_BEFORE_1.0.11> sudo apt-mark hold lucidcms

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

dnf --showduplicates list lucidcms sudo dnf downgrade lucidcms-<VERSION_BEFORE_1.0.11> sudo dnf versionlock add lucidcms

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: LucidCMS 2.0 - 'index.php' 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-2005-3127?

lucidcms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2005-3127 being exploited?

CVE-2005-3127 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-2005-3127 affect?

CVE-2005-3127 affects lucidcms. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.php in lucidCMS 1.0.11 allows remote attackers to inject arbitrary web script or HTML via the query string.

How urgent is CVE-2005-3127?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-1635 MEDIUM 5.0 DOWNGRADE LucidCMS 2.0.0 RC4 allows remote attackers to obtain sensitive information via a direct request to /lucid_phpl
CVE-2006-1634 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in index.php in LucidCMS 2.0.0 RC4 allows remote attackers to inject
CVE-2005-3130 HIGH 7.5 DOWNGRADE SQL injection vulnerability in lucidCMS 1.0.11 allows remote attackers to execute arbitrary SQL commands via t

References

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