CVE-2005-3310: n/a vulnerability

CVE-2005-3310: Interpretation conflict in phpBB 2.0.17, with remote avatars and avatar uploading enabled, allows remote au...

Interpretation conflict in phpBB 2.0.17, with remote avatars and avatar uploading enabled, allows remote authenticated users to inject arbitrary web script or HTML via an HTML file with a GIF or JPEG file extension, which causes the HTML to be executed by a victim who views the file in Internet Explorer, which renders malformed image types as HTML, enabling cross-site scripting (XSS) attacks. NOTE: it could be argued that this vulnerability is due to a design flaw in Internet Explorer (CVE-2005-3312) and the proper fix should be in that browser; if so, then this should not be treated as a vulnerability in phpBB.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 23:10 UTC (UTC+00:00)

Security readout for executives and security teams

This issue concerns old phpBB 2.0.17 forums with remote avatars and avatar uploads enabled. An authenticated user could upload a file that looks like an image by extension but is interpreted as HTML by Internet Explorer, causing script to run when viewed. The record notes the root cause may partly be Internet Explorer behavior. Exposure is most likely in legacy phpBB 2.0.17 deployments where authenticated users can upload or reference avatars and victims may use affected Internet Explorer behavior. Modern deployments, disabled avatar uploads, or non-IE clients reduce the described path. Prioritize only if legacy phpBB 2.0.17 or equivalent bulletin-board avatar upload features remain in service. For current systems, this is mainly a legacy exposure review item rather than an emergency response issue. Mitigation focus: Identify any remaining phpBB 2.0.17 installations.; Disable remote avatars and avatar uploading until vendor guidance is applied.; Check Debian DSA-925 and phpBB guidance for applicable updates..

Prepared: Jun 29, 2026, 17:15 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 25, 2005, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
phpbb-avatar-bypass-security(22837)CVE reference · vdb-entry, x_refsource_XF

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

CWE details

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