How severe is CVE-2004-1950?

CVE-2004-1950 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-1950 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1950?

CVE-2004-1950 primarily affects Phpbb Group Phpbb. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1950?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-1950 published?

CVE-2004-1950 was published on 2004-04-19 and last updated on 2026-06-16.

CVE-2004-1950

CVE-2004-1950 is a medium-severity vulnerability in Phpbb Group Phpbb with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phpbb Group Phpbb
Published: 2004-04-19
Last modified: 2026-06-16

Description

phpBB 2.0.8a and earlier trusts the IP address that is in the X-Forwarded-For in the HTTP header, which allows remote attackers to spoof IP addresses.

Frequently asked questions

What is CVE-2004-1950?: phpBB 2.0.8a and earlier trusts the IP address that is in the X-Forwarded-For in the HTTP header, which allows remote attackers to spoof IP addresses.
How severe is CVE-2004-1950?: CVE-2004-1950 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1950 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1950?: CVE-2004-1950 primarily affects Phpbb Group Phpbb. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1950?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1950 published?: CVE-2004-1950 was published on 2004-04-19 and last updated on 2026-06-16.

References

Affected products (13)

cpe:2.3:a:phpbb_group:phpbb:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*

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