CVE-2006-2877: PHP remote file inclusion vulnerability in Bookmark4U 2.0.0 and earlier allows remote attackers to include arb

Q: How do I fix CVE-2006-2877?

bookmark4u: upgrade to newer than 2.0. Exact commands for each OS are on this page.

Q: Is CVE-2006-2877 being exploited?

CVE-2006-2877 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-2006-2877 affect?

CVE-2006-2877 affects bookmark4u. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in Bookmark4U 2.0.0 and earlier allows remote attackers to include arbitrary PHP files via the include_prefix parameter in (1) inc/dbase.php, (2) inc/config.php, (3) inc/common.php, and (4) inc/functi

Q: How urgent is CVE-2006-2877?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2006-2877 is a high-severity flaw (CVSS 7.5) affecting bookmark4u. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in Bookmark4U 2.0.0 and earlier allows remote attackers to include arbitrary PHP files via the include_prefix parameter in (1) inc/dbase.php, (2) inc/config.php, (3) inc/common.php, and (4) inc/function.php. NOTE: it has been reported that the inc directory is protected by a .htaccess file, so this issue only applies in certain environments or configurations.

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	7.6% (top 5%)
CISA exploited list	No
Published	2006-06-07
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: sangwan kim

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

Am I affected?

Timeline

2006-06-07 00:02 UTCPublished CVE record published
2026-06-16 22:25 UTCUpdated Record last modified

sangwan kim bookmark4u UPGRADE

Affected: <= 2.0

Fixed in: newer than 2.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bookmark4u || rpm -q bookmark4u || bookmark4u --version

2. UPGRADE to newer than 2.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bookmark4u

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bookmark4u

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: Bookmark4U 2.0 - '/inc/common.php?env[include_prefix]' Remote File Inclusion
Exploit-DB: Bookmark4U 2.0 - '/inc/config.php?env[include_prefix]' Remote File Inclusion
Exploit-DB: Bookmark4U 2.0 - '/inc/dbase.php?env[include_prefix]' Remote File Inclusion
Exploit-DB: Bookmark4U 2.0 - '/inc/function.php?env[include_prefix]' Remote File Inclusion

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-2006-2877?

bookmark4u: upgrade to newer than 2.0. Exact commands for each OS are on this page.

Is CVE-2006-2877 being exploited?

CVE-2006-2877 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-2006-2877 affect?

CVE-2006-2877 affects bookmark4u. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in Bookmark4U 2.0.0 and earlier allows remote attackers to include arbitrary PHP files via the include_prefix parameter in (1) inc/dbase.php, (2) inc/config.php, (3) inc/common.php, and (4) inc/functi

How urgent is CVE-2006-2877?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

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CVE-2003-1253 HIGH 7.5 DOWNGRADE PHP remote file inclusion vulnerability in Bookmark4U 1.8.3 allows remote attackers to execute arbitrary PHP c

References

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