CVE-2005-2564: Direct static code injection vulnerability in editcss.php in Gravity Board X (GBX) 1.1 allows remote attackers

This month

HIGH 7.5DOWNGRADE

CVE-2005-2564 is a high-severity flaw (CVSS 7.5) affecting gravity board x. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Direct static code injection vulnerability in editcss.php in Gravity Board X (GBX) 1.1 allows remote attackers to execute arbitrary PHP code, HTML, and script via the csscontent parameter, which is directly inserted into the gbxfinal.css file.

Why this priority

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

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	5.1% (top 8%)
CISA exploited list	No
Published	2005-08-16
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: gravity board x development team

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

Am I affected?

Timeline

2005-08-16 04:00 UTCPublished CVE record published
2026-06-16 22:15 UTCUpdated Record last modified

gravity board x development team gravity board x DOWNGRADE

Affected: 1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

1. Check installed version

apt-cache policy gravity-board-x || rpm -q gravity-board-x || gravity-board-x --version

2. No fixed release: DOWNGRADE to a release before 1.1 (Debian / Ubuntu)

apt-cache madison gravity-board-x sudo apt install gravity-board-x=<VERSION_BEFORE_1.1> sudo apt-mark hold gravity-board-x

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

dnf --showduplicates list gravity-board-x sudo dnf downgrade gravity-board-x-<VERSION_BEFORE_1.1> sudo dnf versionlock add gravity-board-x

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: Gravity Board X 1.1 - 'csscontent' 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-2005-2564?

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

Is CVE-2005-2564 being exploited?

CVE-2005-2564 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-2005-2564 affect?

CVE-2005-2564 affects gravity board x. Severity is high (CVSS 7.5). Direct static code injection vulnerability in editcss.php in Gravity Board X (GBX) 1.1 allows remote attackers to execute arbitrary PHP code, HTML, and script via the csscontent parameter, which is directly inserted into the gbxfinal.css fi

How urgent is CVE-2005-2564?

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

Software pages

PHP vulnerabilities

Related CVEs

CVE-2009-1278 HIGH 7.5 DOWNGRADE Static code injection vulnerability in forms/ajax/configure.php in Gravity Board X (GBX) 2.0 BETA allows remot
CVE-2009-1277 HIGH 7.5 DOWNGRADE SQL injection vulnerability in index.php in Gravity Board X (GBX) 2.0 BETA allows remote attackers to execute
CVE-2008-2997 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in index.php in Gravity Board X (GBX) 2.0 Beta allows remote attacker
CVE-2008-2996 MEDIUM 6.8 DOWNGRADE Multiple SQL injection vulnerabilities in index.php in Gravity Board X (GBX) 2.0 Beta, when magic_quotes_gpc i
CVE-2005-2565 MEDIUM 5.0 DOWNGRADE Gravity Board X (GBX) 1.1 allows remote attackers to obtain sensitive information via (1) a 1 in the perm para

References

← Back to latest CVEs