Flat Calendar 1.1 does not properly restrict access to administrative functions, which allows remote attackers to (1) add new events via calAdd.php, as reachable from admin/add.php, or (2) delete events via admin/deleteEvent.php
Published Apr 21, 2009
6.4
MEDIUMCVSS 2.0
EPSS 2.20%
Description
Flat Calendar 1.1 does not properly restrict access to administrative functions, which allows remote attackers to (1) add new events via calAdd.php, as reachable from admin/add.php, or (2) delete events via admin/deleteEvent.php. NOTE: this is only a vulnerability when the administrator does not follow recommendations in the product's security documentation.
Affected products
No data.
- 1.1
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:N/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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.20% (0.02198) | 81.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.20% (0.02198) | 80.11th | v5 (v2026.06.15) |
| Jun 11, 2026 | 2.62% (0.02624) | 86.00th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.50% (0.01499) | 79.83th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.17% (0.02175) | 89.77th | v3 (v2023.03.01) |
| Mar 28, 2024 | 2.17% (0.02175) | 89.14th | v3 (v2023.03.01) |
| Nov 30, 2023 | 1.58% (0.01585) | 85.89th | v3 (v2023.03.01) |
| Oct 20, 2023 | 1.29% (0.01289) | 84.30th | v3 (v2023.03.01) |
| Sep 8, 2023 | 1.06% (0.01061) | 82.36th | v3 (v2023.03.01) |
| Mar 10, 2023 | 0.83% (0.00827) | 79.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.69% (0.00694) | 77.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.19% (0.04187) | 69.86th | v2 (v2022.01.01) |
References (4)
- http://osvdb.org/51506 vdb-entryx_refsource_OSVDBExploit
- http://www.securityfocus.com/archive/1/493278/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/29662 vdb-entryx_refsource_BIDExploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43039 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/51506 | vdb-entryx_refsource_OSVDBExploit | |
| http://www.securityfocus.com/archive/1/493278/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/29662 | vdb-entryx_refsource_BIDExploit | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/43039 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.