MEDIUM
CVE-2006-1896
CWE-94Published: April 20, 2006· Updated: Jun 16, 2026
6.0
CVSS v3.1
Official Description
Unspecified vulnerability in phpBB allows remote authenticated users with Administration Panel access to execute arbitrary PHP code via crafted Font Colour 3 ($theme[fontcolor3] variable) and/or signature values, possibly involving the highlight functionality. NOTE: the original report does not clarify whether this issue is static code injection, eval injection, or another type of vulnerability.
Technical Analysis
CVE-2006-1896 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:M/Au:S/C:P/I:P/A:P
Affected Vendors & Products
phpbb_group1 product(s)
phpbb
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Rapid7 / Metasploit
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (16)
→
http://secunia.com/advisories/20093Vendor Advisory
→
http://secunia.com/advisories/20197Patch · Vendor Advisory
→
http://secunia.com/advisories/20093Vendor Advisory
→
http://secunia.com/advisories/20197Patch · Vendor Advisory
Quick Facts
CVE IDCVE-2006-1896
CVSS Score6.0 / 10
SeverityMEDIUM
WeaknessCWE-94
CISA KEVNo
Affected1 vendor(s)
PublishedApr 20, 2006
Related CVEs (CWE-94)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2006-1896 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.