Cross-site scripting (XSS) vulnerability in Class-1 Forum 0.24.4 and 0.23.2, and Clever Copy with forums installed, allows remote attackers to inject arbitrary web script or HTML via the (1) viewuser_id or (2) group parameter to users.php
Published Jul 19, 2005
4.3
MEDIUMCVSS 2.0
EPSS 1.38%
Description
Cross-site scripting (XSS) vulnerability in Class-1 Forum 0.24.4 and 0.23.2, and Clever Copy with forums installed, allows remote attackers to inject arbitrary web script or HTML via the (1) viewuser_id or (2) group parameter to users.php.
Affected products
No data.
- 0.23.2
- 0.24.4
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.38% (0.01382) | 71.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.38% (0.01382) | 68.50th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.73% (0.00731) | 71.02th | v4 (v2025.03.14) |
| Dec 17, 2024 | 17.85% (0.17850) | 96.14th | v3 (v2023.03.01) |
| Dec 12, 2024 | 2.55% (0.02552) | 90.59th | v3 (v2023.03.01) |
| Apr 25, 2024 | 2.23% (0.02227) | 89.37th | v3 (v2023.03.01) |
| Mar 15, 2024 | 1.98% (0.01981) | 88.48th | v3 (v2023.03.01) |
| Feb 8, 2024 | 1.67% (0.01671) | 87.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.82% (0.01816) | 86.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://lostmon.blogspot.com/2005/07/class-1-forum-software-cross-site.html x_refsource_MISCExploitVendor Advisory
- http://secunia.com/advisories/16078 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1014485 vdb-entryx_refsource_SECTRACKExploit
- http://securitytracker.com/id?1014486 vdb-entryx_refsource_SECTRACKExploit
- http://www.osvdb.org/17920 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/14261 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://lostmon.blogspot.com/2005/07/class-1-forum-software-cross-site.html | x_refsource_MISCExploitVendor Advisory | |
| http://secunia.com/advisories/16078 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1014485 | vdb-entryx_refsource_SECTRACKExploit | |
| http://securitytracker.com/id?1014486 | vdb-entryx_refsource_SECTRACKExploit | |
| http://www.osvdb.org/17920 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/14261 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.