CVE-2009-1770: Directory traversal vulnerability in includes/database/examples/addressbook.php in Flyspeck CMS 6.8 allows rem

This month

HIGH 7.5DOWNGRADE

CVE-2009-1770 is a high-severity flaw (CVSS 7.5) affecting flyspeck cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Directory traversal vulnerability in includes/database/examples/addressbook.php in Flyspeck CMS 6.8 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the lang parameter.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.3% (top 16%)
CISA exploited list	No
Weakness	CWE-22
Published	2009-05-22
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: flyspeck

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

Am I affected?

Timeline

2009-05-22 18:30 UTCPublished CVE record published
2026-06-16 23:08 UTCUpdated Record last modified

flyspeck flyspeck cms DOWNGRADE

Affected: 6.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.8

1. Check installed version

apt-cache policy flyspeck-cms || rpm -q flyspeck-cms || flyspeck-cms --version

2. No fixed release: DOWNGRADE to a release before 6.8 (Debian / Ubuntu)

apt-cache madison flyspeck-cms sudo apt install flyspeck-cms=<VERSION_BEFORE_6.8> sudo apt-mark hold flyspeck-cms

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

dnf --showduplicates list flyspeck-cms sudo dnf downgrade flyspeck-cms-<VERSION_BEFORE_6.8> sudo dnf versionlock add flyspeck-cms

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: Flyspeck CMS 6.8 - Local/Remote File Inclusion / Change Add Admin

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-2009-1770?

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

Is CVE-2009-1770 being exploited?

CVE-2009-1770 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-2009-1770 affect?

CVE-2009-1770 affects flyspeck cms. Severity is high (CVSS 7.5). Directory traversal vulnerability in includes/database/examples/addressbook.php in Flyspeck CMS 6.8 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the lang parameter.

How urgent is CVE-2009-1770?

Priority 52/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2009-1771 HIGH 7.5 DOWNGRADE index.php in Flyspeck CMS 6.8 does not require administrative authentication for the updateExistingContent act

References

← Back to latest CVEs