CVE-2006-4106: Cross-site scripting (XSS) vulnerability in blursoft blur6ex 0.3 allows remote attackers to inject arbitrary w

Routine

MEDIUM 4.3DOWNGRADE

CVE-2006-4106 is a medium-severity flaw (CVSS 4.3) affecting blur6ex. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in blursoft blur6ex 0.3 allows remote attackers to inject arbitrary web script or HTML via a comment title.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Published	2006-08-14
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: blursoft

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

Am I affected?

Timeline

2006-08-14 20:04 UTCPublished CVE record published
2026-06-16 22:28 UTCUpdated Record last modified

blursoft blur6ex DOWNGRADE

Affected: 0.3 · 0.3.462

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.3

1. Check installed version

apt-cache policy blur6ex || rpm -q blur6ex || blur6ex --version

2. No fixed release: DOWNGRADE to a release before 0.3 (Debian / Ubuntu)

apt-cache madison blur6ex sudo apt install blur6ex=<VERSION_BEFORE_0.3> sudo apt-mark hold blur6ex

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

dnf --showduplicates list blur6ex sudo dnf downgrade blur6ex-<VERSION_BEFORE_0.3> sudo dnf versionlock add blur6ex

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.

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-2006-4106?

blur6ex: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-4106 being exploited?

CVE-2006-4106 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-2006-4106 affect?

CVE-2006-4106 affects blur6ex. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in blursoft blur6ex 0.3 allows remote attackers to inject arbitrary web script or HTML via a comment title.

How urgent is CVE-2006-4106?

Priority 32/100. No elevated risk signals yet.

Related CVEs

CVE-2006-3065 HIGH 7.5 DOWNGRADE SQL injection vulnerability in engine/shards/blog.php in blur6ex 0.3.462 allows remote attackers to execute ar
CVE-2006-1763 MEDIUM 5.0 DOWNGRADE Multiple SQL injection vulnerabilities in index.php in blur6ex 0.3.452 allows remote attackers to execute arbi
CVE-2006-1762 HIGH 7.5 DOWNGRADE Directory traversal vulnerability in index.php in blur6ex 0.3.452 allows remote attackers to include arbitrary
CVE-2006-1761 LOW 2.6 DOWNGRADE Cross-site scripting vulnerability in index.php in blur6ex 0.3.452 allows remote attackers to inject arbitrary

References

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