MEDIUM
Directory traversal vulnerability in session.rb in Hiki 0.8.0 through 0.8.6 allows remote attackers to delete arbitrary files via directory traversal sequences in the session ID, which is matched against an insufficiently restrictive regular expression before it is used to construct a filename that is marked for deletion at logout
Published Jul 2, 2007
6.4
MEDIUMCVSS 2.0
EPSS 2.39%
Description
Directory traversal vulnerability in session.rb in Hiki 0.8.0 through 0.8.6 allows remote attackers to delete arbitrary files via directory traversal sequences in the session ID, which is matched against an insufficiently restrictive regular expression before it is used to construct a filename that is marked for deletion at logout.
Affected products
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.
6.4 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.39% 0.02386
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02386
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 | 2.39% (0.02386) | 83.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.39% (0.02386) | 81.70th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.64% (0.00642) | 68.86th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.00% (0.01003) | 83.42th | v3 (v2023.03.01) |
| Jun 12, 2024 | 3.17% (0.03170) | 91.16th | v3 (v2023.03.01) |
| May 5, 2024 | 1.07% (0.01075) | 84.15th | v3 (v2023.03.01) |
| Mar 28, 2024 | 0.77% (0.00774) | 80.91th | v3 (v2023.03.01) |
| Feb 19, 2024 | 0.91% (0.00909) | 82.27th | v3 (v2023.03.01) |
| Dec 4, 2023 | 0.92% (0.00916) | 81.01th | v3 (v2023.03.01) |
| Oct 27, 2023 | 1.07% (0.01072) | 82.62th | v3 (v2023.03.01) |
| Jul 8, 2023 | 1.02% (0.01020) | 81.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.94% (0.00943) | 80.72th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=430691 x_refsource_MISC
- http://hikiwiki.org/en/advisory20070624.html x_refsource_CONFIRM
- http://hikiwiki.org/hiki-0_8_6.patch x_refsource_CONFIRM
- http://jvn.jp/jp/JVN%2305187780/index.html third-party-advisoryx_refsource_JVN
- http://osvdb.org/37469 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/25764 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://secunia.com/advisories/25874 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://www.debian.org/security/2007/dsa-1324 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/24603 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2007/2304 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35029 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=430691 | x_refsource_MISC | |
| http://hikiwiki.org/en/advisory20070624.html | x_refsource_CONFIRM | |
| http://hikiwiki.org/hiki-0_8_6.patch | x_refsource_CONFIRM | |
| http://jvn.jp/jp/JVN%2305187780/index.html | third-party-advisoryx_refsource_JVN | |
| http://osvdb.org/37469 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/25764 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://secunia.com/advisories/25874 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://www.debian.org/security/2007/dsa-1324 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securityfocus.com/bid/24603 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2007/2304 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/35029 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 2, 2007
Updated Aug 7, 2024
Reserved May 24, 2007
Link CVE-2007-2836
CISA Vulnrichment
Updated n/a