CVE-2006-4977: Multiple unrestricted file upload vulnerabilities in (1) back/upload_img.php and (2) admin/upload_img.php in W

Q: How do I fix CVE-2006-4977?

phpquiz: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Q: Is CVE-2006-4977 being exploited?

CVE-2006-4977 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-2006-4977 affect?

CVE-2006-4977 affects phpquiz. Severity is medium (CVSS 5.0). Multiple unrestricted file upload vulnerabilities in (1) back/upload_img.php and (2) admin/upload_img.php in Walter Beschmout PhpQuiz 1.2 and earlier allow remote attackers to upload arbitrary PHP code to the phpquiz/img_quiz folder via the

Q: How urgent is CVE-2006-4977?

Priority 44/100. Public exploit reference

This month

MEDIUM 5.0UPGRADE

CVE-2006-4977 is a medium-severity flaw (CVSS 5.0) affecting phpquiz. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple unrestricted file upload vulnerabilities in (1) back/upload_img.php and (2) admin/upload_img.php in Walter Beschmout PhpQuiz 1.2 and earlier allow remote attackers to upload arbitrary PHP code to the phpquiz/img_quiz folder via the (a) upload, (b) ok_update, (c) image, and (d) path parameters, possibly requiring directory traversal sequences in the path parameter.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	3.1% (top 12%)
CISA exploited list	No
Published	2006-09-25
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: walter beschmout

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

Am I affected?

Timeline

2006-09-25 01:07 UTCPublished CVE record published
2026-06-16 22:30 UTCUpdated Record last modified

walter beschmout phpquiz UPGRADE

Affected: <= 1.2

Fixed in: newer than 1.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade phpquiz

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: phpQuiz 0.1.2 - SQL Injection / Code Execution

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-2006-4977?

phpquiz: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Is CVE-2006-4977 being exploited?

CVE-2006-4977 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-2006-4977 affect?

CVE-2006-4977 affects phpquiz. Severity is medium (CVSS 5.0). Multiple unrestricted file upload vulnerabilities in (1) back/upload_img.php and (2) admin/upload_img.php in Walter Beschmout PhpQuiz 1.2 and earlier allow remote attackers to upload arbitrary PHP code to the phpquiz/img_quiz folder via the

How urgent is CVE-2006-4977?

Priority 44/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-4979 MEDIUM 5.0 UPGRADE Direct static code injection vulnerability in cfgphpquiz/install.php in Walter Beschmout PhpQuiz 1.2 and earli
CVE-2006-4978 HIGH 7.5 UPGRADE Multiple SQL injection vulnerabilities in Walter Beschmout PhpQuiz 1.2 and earlier allow remote attackers to e
CVE-2006-4865 MEDIUM 5.0 MITIGATE Walter Beschmout PhpQuiz allows remote attackers to obtain sensitive information via a direct request to cfgph
CVE-2006-4834 HIGH 7.5 DOWNGRADE PHP remote file inclusion vulnerability in index.php in Jule Slootbeek phpQuiz 0.01 allows remote attackers to

References

← Back to latest CVEs