CVE-2008-3380: Cross-site scripting (XSS) vulnerability in ajaxp_backend.php in MyioSoft EasyBookMarker 4.0 trial edition (tr

Routine

MEDIUM 4.3DOWNGRADE

CVE-2008-3380 is a medium-severity flaw (CVSS 4.3) affecting easybookmarker. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in ajaxp_backend.php in MyioSoft EasyBookMarker 4.0 trial edition (tr) allows remote attackers to inject arbitrary web script or HTML via the rs parameter.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.7% (top 22%)
CISA exploited list	No
Weakness	CWE-79
Published	2008-07-30
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

2008-07-30 18:41 UTCPublished CVE record published
2026-06-16 22:55 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: EasyBookMarker 4.0 - 'ajaxp_backend.php' Cross-Site Scripting

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-2008-3380?

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

Is CVE-2008-3380 being exploited?

CVE-2008-3380 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-2008-3380 affect?

CVE-2008-3380 affects easybookmarker. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in ajaxp_backend.php in MyioSoft EasyBookMarker 4.0 trial edition (tr) allows remote attackers to inject arbitrary web script or HTML via the rs parameter.

How urgent is CVE-2008-3380?

Priority 39/100. 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-2008-5651 HIGH 7.5 DOWNGRADE SQL injection vulnerability in plugins/bookmarker/bookmarker_backend.php in MyioSoft EasyBookMarker 4.0 allows

References

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