Unrestricted file upload vulnerability in class/ApplyDB.php in ClassSystem 2.3 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in class/UploadHomepage/
Published Apr 6, 2009
6.8
MEDIUMCVSS 2.0
EPSS 4.06%
Description
Unrestricted file upload vulnerability in class/ApplyDB.php in ClassSystem 2.3 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in class/UploadHomepage/.
Affected products
No data.
- 2.3
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: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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.06% (0.04055) | 90.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.06% (0.04055) | 89.29th | v5 (v2026.06.15) |
| Jun 8, 2026 | 7.29% (0.07294) | 91.82th | v4 (v2025.03.14) |
| May 27, 2026 | 4.75% (0.04755) | 89.57th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.67% (0.02674) | 84.50th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.97% (0.03967) | 80.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.67% (0.02674) | 84.82th | v4 (v2025.03.14) |
| Dec 17, 2024 | 9.02% (0.09023) | 94.61th | v3 (v2023.03.01) |
| Apr 19, 2024 | 10.93% (0.10933) | 95.04th | v3 (v2023.03.01) |
| Aug 24, 2023 | 8.03% (0.08028) | 93.46th | v3 (v2023.03.01) |
| Jul 10, 2023 | 7.23% (0.07234) | 93.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.50% (0.07497) | 93.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.41% (0.11409) | 95.05th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.41% (0.11409) | 94.66th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.41% (0.11409) | 88.76th | v2 (v2022.01.01) |
References (6)
- http://secunia.com/advisories/30365 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.chroot.org/exploits/chroot_uu_005 x_refsource_MISCExploit
- http://www.securityfocus.com/archive/1/492583/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/29372 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2008/1664 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42651 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/30365 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.chroot.org/exploits/chroot_uu_005 | x_refsource_MISCExploit | |
| http://www.securityfocus.com/archive/1/492583/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/29372 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2008/1664 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/42651 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.