Discuz! 4.0 rc4 does not properly restrict types of files that are uploaded to the server, which allows remote attackers to execute arbitrary commands via a filename containing ".php.rar" or other multiple extensions that include .php
Published Aug 17, 2005
7.5
HIGHCVSS 2.0
EPSS 2.30%
Description
Discuz! 4.0 rc4 does not properly restrict types of files that are uploaded to the server, which allows remote attackers to execute arbitrary commands via a filename containing ".php.rar" or other multiple extensions that include .php.
Affected products
No data.
- ≤ 4.0_rc4
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:L/Au:N/C:P/I:P/A:P
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.30% (0.02296) | 82.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.30% (0.02296) | 80.95th | v5 (v2026.06.15) |
| Mar 29, 2025 | 3.00% (0.03005) | 77.60th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.61% (0.01608) | 80.48th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.40% (0.04402) | 92.29th | v3 (v2023.03.01) |
| Dec 7, 2023 | 14.90% (0.14905) | 95.26th | v3 (v2023.03.01) |
| Jul 8, 2023 | 11.10% (0.11104) | 94.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 8.16% (0.08158) | 93.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://archives.neohapsis.com/archives/fulldisclosure/2005-08/0440.html mailing-listx_refsource_FULLDISCExploitVendor Advisory
- http://secunia.com/advisories/16433 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1014673 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/bid/14564 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/fulldisclosure/2005-08/0440.html | mailing-listx_refsource_FULLDISCExploitVendor Advisory | |
| http://secunia.com/advisories/16433 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1014673 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/bid/14564 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.