How severe is CVE-2005-1193?

CVE-2005-1193 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-1193 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-1193?

CVE-2005-1193 primarily affects Phpbb Group Phpbb. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-1193?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2005-1193 published?

CVE-2005-1193 was published on 2005-05-16 and last updated on 2026-06-16.

CVE-2005-1193

CVE-2005-1193 is a high-severity vulnerability in Phpbb Group Phpbb with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 16% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 16% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phpbb Group Phpbb
Published: 2005-05-16
Last modified: 2026-06-16

Description

The bbencode_second_pass and make_clickable functions in bbcode.php for phpBB before 2.0.15, as used in viewtopic.php, privmsg.php, and other scripts, allow remote attackers to execute arbitrary script via a BBcode tag with a (1) javascript:, (2) applet:, (3) about:, (4) activex:, (5) chrome:, or (6) script: URI scheme, as demonstrated using the URL tag.

Frequently asked questions

What is CVE-2005-1193?: The bbencode_second_pass and make_clickable functions in bbcode.php for phpBB before 2.0.15, as used in viewtopic.php, privmsg.php, and other scripts, allow remote attackers to execute arbitrary script via a BBcode tag with a (1) javascript:, (2) applet:, (3) about:, (4) activex:, (5) chrome:, or (6) script: URI scheme, as demonstrated using the URL tag.
How severe is CVE-2005-1193?: CVE-2005-1193 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-1193 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-1193?: CVE-2005-1193 primarily affects Phpbb Group Phpbb. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-1193?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-1193 published?: CVE-2005-1193 was published on 2005-05-16 and last updated on 2026-06-16.

References

Affected products (24)

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:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:*

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