Cross-site scripting (XSS) vulnerability in the addPost function in data/functions.php in Winn GuestBook before 2.4.8d allows remote attackers to inject arbitrary web script or HTML via the name parameter to index.php
Published Dec 29, 2011
4.3
MEDIUMCVSS 2.0
EPSS 1.60%
Description
Cross-site scripting (XSS) vulnerability in the addPost function in data/functions.php in Winn GuestBook before 2.4.8d allows remote attackers to inject arbitrary web script or HTML via the name parameter to index.php. NOTE: some of these details are obtained from third party information.
Affected products
No data.
- ≤ 2.4.8c
- 2.4.1
- 2.4.2
- 2.4.3
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.4.8b
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.60% (0.01602) | 74.93th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.69% (0.01692) | 74.04th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.57% (0.00574) | 66.81th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.34% (0.00336) | 72.13th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.34% (0.00336) | 70.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.34% (0.00336) | 66.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.92% (0.01917) | 78.00th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.92% (0.01917) | 76.01th | v2 (v2022.01.01) |
| Mar 13, 2022 | 1.92% (0.01917) | 55.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.96% (0.01962) | 55.76th | v2 (v2022.01.01) |
References (5)
- http://code.google.com/p/winn-guestbook/issues/detail?id=34 x_refsource_CONFIRM
- http://osvdb.org/78070 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/47391 third-party-advisoryx_refsource_SECUNIA
- http://www.exploit-db.com/exploits/18290 exploitx_refsource_EXPLOIT-DB
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72025 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://code.google.com/p/winn-guestbook/issues/detail?id=34 | x_refsource_CONFIRM | |
| http://osvdb.org/78070 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/47391 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.exploit-db.com/exploits/18290 | exploitx_refsource_EXPLOIT-DB | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/72025 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.