CVE-2001-0897

Cross-site scripting vulnerability in Infopop Ultimate Bulletin Board (UBB) before 5.47e allows remote attackers to steal user cookies via an [IMG] tag that references an about: URL with an onerror field.

Published: 2001-11-15 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2001-0897 is rated Moderate Risk (47.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.88%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2001-0897

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.92% 1.88% +0.95%
2 2026-05-25 1.17% 0.92% -0.25%
3 2025-03-30 1.17%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-0897

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2001-0897

Affected software / configurations for CVE-2001-0897

Vendor Product Version Raw CPE
infopop ultimate_bulletin_board cpe:2.3:a:infopop:ultimate_bulletin_board:-:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 1.0 cpe:2.3:a:infopop:ultimate_bulletin_board:1.0:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.0 cpe:2.3:a:infopop:ultimate_bulletin_board:2.0:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.01 cpe:2.3:a:infopop:ultimate_bulletin_board:2.01:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.02 cpe:2.3:a:infopop:ultimate_bulletin_board:2.02:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.03 cpe:2.3:a:infopop:ultimate_bulletin_board:2.03:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.04 cpe:2.3:a:infopop:ultimate_bulletin_board:2.04:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.05 cpe:2.3:a:infopop:ultimate_bulletin_board:2.05:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.10 cpe:2.3:a:infopop:ultimate_bulletin_board:2.10:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 2.11 cpe:2.3:a:infopop:ultimate_bulletin_board:2.11:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.0 cpe:2.3:a:infopop:ultimate_bulletin_board:3.0:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.01 cpe:2.3:a:infopop:ultimate_bulletin_board:3.01:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.02 cpe:2.3:a:infopop:ultimate_bulletin_board:3.02:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.5 cpe:2.3:a:infopop:ultimate_bulletin_board:3.5:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.6 cpe:2.3:a:infopop:ultimate_bulletin_board:3.6:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.7 cpe:2.3:a:infopop:ultimate_bulletin_board:3.7:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 3.75 cpe:2.3:a:infopop:ultimate_bulletin_board:3.75:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.0 cpe:2.3:a:infopop:ultimate_bulletin_board:4.0:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.01 cpe:2.3:a:infopop:ultimate_bulletin_board:4.01:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.02 cpe:2.3:a:infopop:ultimate_bulletin_board:4.02:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.03 cpe:2.3:a:infopop:ultimate_bulletin_board:4.03:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.04 cpe:2.3:a:infopop:ultimate_bulletin_board:4.04:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.05 cpe:2.3:a:infopop:ultimate_bulletin_board:4.05:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.06 cpe:2.3:a:infopop:ultimate_bulletin_board:4.06:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.07 cpe:2.3:a:infopop:ultimate_bulletin_board:4.07:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.50 cpe:2.3:a:infopop:ultimate_bulletin_board:4.50:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.51 cpe:2.3:a:infopop:ultimate_bulletin_board:4.51:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.52 cpe:2.3:a:infopop:ultimate_bulletin_board:4.52:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.53 cpe:2.3:a:infopop:ultimate_bulletin_board:4.53:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.75 cpe:2.3:a:infopop:ultimate_bulletin_board:4.75:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.80 cpe:2.3:a:infopop:ultimate_bulletin_board:4.80:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.81 cpe:2.3:a:infopop:ultimate_bulletin_board:4.81:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.82 cpe:2.3:a:infopop:ultimate_bulletin_board:4.82:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.83 cpe:2.3:a:infopop:ultimate_bulletin_board:4.83:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.84 cpe:2.3:a:infopop:ultimate_bulletin_board:4.84:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.85 cpe:2.3:a:infopop:ultimate_bulletin_board:4.85:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 4.86 cpe:2.3:a:infopop:ultimate_bulletin_board:4.86:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.00 cpe:2.3:a:infopop:ultimate_bulletin_board:5.00:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.01 cpe:2.3:a:infopop:ultimate_bulletin_board:5.01:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.02 cpe:2.3:a:infopop:ultimate_bulletin_board:5.02:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.05 cpe:2.3:a:infopop:ultimate_bulletin_board:5.05:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.05 cpe:2.3:a:infopop:ultimate_bulletin_board:5.05:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.06 cpe:2.3:a:infopop:ultimate_bulletin_board:5.06:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.06 cpe:2.3:a:infopop:ultimate_bulletin_board:5.06:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.07 cpe:2.3:a:infopop:ultimate_bulletin_board:5.07:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.08 cpe:2.3:a:infopop:ultimate_bulletin_board:5.08:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.09 cpe:2.3:a:infopop:ultimate_bulletin_board:5.09:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.10 cpe:2.3:a:infopop:ultimate_bulletin_board:5.10:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.11 cpe:2.3:a:infopop:ultimate_bulletin_board:5.11:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.12 cpe:2.3:a:infopop:ultimate_bulletin_board:5.12:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.13 cpe:2.3:a:infopop:ultimate_bulletin_board:5.13:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.14 cpe:2.3:a:infopop:ultimate_bulletin_board:5.14:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.15 cpe:2.3:a:infopop:ultimate_bulletin_board:5.15:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.16 cpe:2.3:a:infopop:ultimate_bulletin_board:5.16:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.17 cpe:2.3:a:infopop:ultimate_bulletin_board:5.17:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.18 cpe:2.3:a:infopop:ultimate_bulletin_board:5.18:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.19 cpe:2.3:a:infopop:ultimate_bulletin_board:5.19:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.20 cpe:2.3:a:infopop:ultimate_bulletin_board:5.20:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.25 cpe:2.3:a:infopop:ultimate_bulletin_board:5.25:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.26 cpe:2.3:a:infopop:ultimate_bulletin_board:5.26:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.27 cpe:2.3:a:infopop:ultimate_bulletin_board:5.27:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.28 cpe:2.3:a:infopop:ultimate_bulletin_board:5.28:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.29 cpe:2.3:a:infopop:ultimate_bulletin_board:5.29:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.29 cpe:2.3:a:infopop:ultimate_bulletin_board:5.29:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.29 cpe:2.3:a:infopop:ultimate_bulletin_board:5.29:b:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.30 cpe:2.3:a:infopop:ultimate_bulletin_board:5.30:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.30 cpe:2.3:a:infopop:ultimate_bulletin_board:5.30:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.31 cpe:2.3:a:infopop:ultimate_bulletin_board:5.31:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.32 cpe:2.3:a:infopop:ultimate_bulletin_board:5.32:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.33 cpe:2.3:a:infopop:ultimate_bulletin_board:5.33:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.34 cpe:2.3:a:infopop:ultimate_bulletin_board:5.34:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.34 cpe:2.3:a:infopop:ultimate_bulletin_board:5.34:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.35 cpe:2.3:a:infopop:ultimate_bulletin_board:5.35:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.36 cpe:2.3:a:infopop:ultimate_bulletin_board:5.36:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.36 cpe:2.3:a:infopop:ultimate_bulletin_board:5.36:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.37 cpe:2.3:a:infopop:ultimate_bulletin_board:5.37:*:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.38 cpe:2.3:a:infopop:ultimate_bulletin_board:5.38:-:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.38 cpe:2.3:a:infopop:ultimate_bulletin_board:5.38:a:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.38 cpe:2.3:a:infopop:ultimate_bulletin_board:5.38:b:*:*:*:*:*:*
infopop ultimate_bulletin_board 5.38 cpe:2.3:a:infopop:ultimate_bulletin_board:5.38:c:*:*:*:*:*:*

References for CVE-2001-0897

cvelogic Threat Intelligence