CVE-2008-4155: Multiple directory traversal vulnerabilities in EasySite 2.3 allow remote attackers to read arbitrary files or

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HIGH 7.8DOWNGRADE

CVE-2008-4155 is a high-severity flaw (CVSS 7.8) affecting easysite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple directory traversal vulnerabilities in EasySite 2.3 allow remote attackers to read arbitrary files or list directories via a .. (dot dot) in the (1) module or (2) action parameter in (a) www/index.php; the (3) module, (4) ss_module, or (5) ss_action parameter in (b) modules/Module/index.php or (c) modules/Themes/index.php; or the (6) module parameter in (d) inc/vmenu.php.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.8 (High)
EPSS exploit chance	3.0% (top 13%)
CISA exploited list	No
Weakness	CWE-22
Published	2008-09-19
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: easybrik

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

Am I affected?

Timeline

2008-09-19 23:00 UTCPublished CVE record published
2026-06-16 22:57 UTCUpdated Record last modified

easybrik easysite DOWNGRADE

Affected: 2.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.3 (Debian / Ubuntu)

apt-cache madison easysite sudo apt install easysite=<VERSION_BEFORE_2.3> sudo apt-mark hold easysite

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

dnf --showduplicates list easysite sudo dnf downgrade easysite-<VERSION_BEFORE_2.3> sudo dnf versionlock add easysite

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: easysite 2.3 - Multiple Vulnerabilities

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-2008-4155?

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

Is CVE-2008-4155 being exploited?

CVE-2008-4155 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-2008-4155 affect?

CVE-2008-4155 affects easysite. Severity is high (CVSS 7.8). Multiple directory traversal vulnerabilities in EasySite 2.3 allow remote attackers to read arbitrary files or list directories via a .. (dot dot) in the (1) module or (2) action parameter in (a) www/index.php; the (3) module, (4) ss_module

How urgent is CVE-2008-4155?

Priority 54/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

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CVE-2008-6196 HIGH 7.5 DOWNGRADE Multiple PHP remote file inclusion vulnerabilities in Philippe CROCHAT EasySite 2.0 allow remote attackers to

References

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