Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a ".." (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code
Published Apr 21, 2006
5.5
MEDIUMCVSS 2.0
EPSS 1.57%
Description
Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a ".." (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.
Affected products
No data.
- 3.1.5
- 3.1.6
- 3.1.7r
- 3.2.0
- 3.2.1
- 3.2.3
- 4.0
- 5.0.1
- 5.0.2
- 5.0.3
- 5.0.4
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:S/C:P/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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.57% (0.01569) | 74.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.57% (0.01569) | 72.05th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.98% (0.00976) | 75.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.52% (0.00520) | 77.58th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.52% (0.00520) | 76.11th | v3 (v2023.03.01) |
| Apr 2, 2023 | 0.52% (0.00522) | 73.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.47% (0.00474) | 71.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.31% (0.01315) | 68.50th | v2 (v2022.01.01) |
| Feb 22, 2023 | 1.31% (0.01315) | 68.21th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.31% (0.01315) | 66.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.31% (0.01315) | 41.88th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://retrogod.altervista.org/pcpin_504_xpl.html x_refsource_MISCExploit
- http://secunia.com/advisories/19708 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1015968 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/archive/1/431390/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/436029/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/17632 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2006/1441 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25962 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://retrogod.altervista.org/pcpin_504_xpl.html | x_refsource_MISCExploit | |
| http://secunia.com/advisories/19708 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1015968 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/archive/1/431390/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/archive/1/436029/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/17632 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2006/1441 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/25962 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.