CVE-2008-5651: SQL injection vulnerability in plugins/bookmarker/bookmarker_backend.php in MyioSoft EasyBookMarker 4.0 allows

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HIGH 7.5DOWNGRADE

CVE-2008-5651 is a high-severity flaw (CVSS 7.5) affecting easybookmarker. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in plugins/bookmarker/bookmarker_backend.php in MyioSoft EasyBookMarker 4.0 allows remote attackers to execute arbitrary SQL commands via the Parent 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 17%)
CISA exploited list	No
Weakness	CWE-89
Published	2008-12-17
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: myiosoft

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

Am I affected?

Timeline

2008-12-17 18:30 UTCPublished CVE record published
2026-06-16 23:00 UTCUpdated Record last modified

myiosoft easybookmarker DOWNGRADE

Affected: 4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.0 (Debian / Ubuntu)

apt-cache madison easybookmarker sudo apt install easybookmarker=<VERSION_BEFORE_4.0> sudo apt-mark hold easybookmarker

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

dnf --showduplicates list easybookmarker sudo dnf downgrade easybookmarker-<VERSION_BEFORE_4.0> sudo dnf versionlock add easybookmarker

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: Myiosoft EasyBookMarker 4 - 'Parent' SQL Injection

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-2008-5651?

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

Is CVE-2008-5651 being exploited?

CVE-2008-5651 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-2008-5651 affect?

CVE-2008-5651 affects easybookmarker. Severity is high (CVSS 7.5). SQL injection vulnerability in plugins/bookmarker/bookmarker_backend.php in MyioSoft EasyBookMarker 4.0 allows remote attackers to execute arbitrary SQL commands via the Parent parameter.

How urgent is CVE-2008-5651?

Priority 52/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2008-5655 HIGH 7.5 DOWNGRADE Multiple SQL injection vulnerabilities in MyioSoft EasyBookMarker 4.0 allow remote attackers to execute arbitr
CVE-2008-5652 HIGH 7.5 DOWNGRADE SQL injection vulnerability in the loginADP function in ajaxp.php in MyioSoft EasyBookMarker 4.0 allows remote
CVE-2008-3380 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in ajaxp_backend.php in MyioSoft EasyBookMarker 4.0 trial edition (tr

References

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