The WP Fastest Cache plugin through 0.8.9.0 for WordPress allows remote attackers to delete arbitrary files because wp_postratings_clear_fastest_cache and rm_folder_recursively in wpFastestCache.php mishandle ../ in an HTTP Referer header
Published Jul 29, 2019
6.5
MEDIUMCVSS 3.0
EPSS 4.35%
Description
The WP Fastest Cache plugin through 0.8.9.0 for WordPress allows remote attackers to delete arbitrary files because wp_postratings_clear_fastest_cache and rm_folder_recursively in wpFastestCache.php mishandle ../ in an HTTP Referer header.
Affected products
No data.
- ≤ 0.8.9.0
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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
AV:N/AC:M/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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 4.35% (0.04348) | 90.93th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.35% (0.04348) | 89.93th | v5 (v2026.06.15) |
| Nov 21, 2025 | 3.91% (0.03912) | 87.80th | v4 (v2025.03.14) |
| Nov 18, 2025 | 9.07% (0.09073) | 91.80th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.91% (0.03912) | 87.22th | v4 (v2025.03.14) |
| Mar 29, 2025 | 40.62% (0.40621) | 96.04th | v4 (v2025.03.14) |
| Mar 24, 2025 | 3.91% (0.03912) | 87.20th | v4 (v2025.03.14) |
| Mar 23, 2025 | 20.33% (0.20334) | 94.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.91% (0.03912) | 87.52th | v4 (v2025.03.14) |
| Aug 26, 2024 | 1.00% (0.01004) | 83.94th | v3 (v2023.03.01) |
| Dec 25, 2023 | 2.22% (0.02224) | 88.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.33% (0.02334) | 88.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.18% (0.07176) | 80.33th | v2 (v2022.01.01) |
| Feb 3, 2022 | 6.66% (0.06657) | 83.16th | v1 |
| Jan 6, 2022 | 6.66% (0.06657) | 83.00th | v1 |
| Sep 1, 2021 | 1.57% (0.01565) | 73.12th | v1 |
| Apr 14, 2021 | 1.57% (0.01565) | 0.00th | v1 |
References (5)
- https://packetstormsecurity.com/files/152042 x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://plugins.trac.wordpress.org/browser/wp-fastest-cache/trunk/wpFastestCache.php x_refsource_MISCThird Party Advisory
- https://wordpress.org/plugins/wp-fastest-cache/ x_refsource_MISCProduct
- https://wordpress.org/plugins/wp-fastest-cache/#developers x_refsource_MISCRelease Notes
- https://www.wpfastestcache.com/ x_refsource_MISCProduct
| Link | Providers | Tags |
|---|---|---|
| https://packetstormsecurity.com/files/152042 | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://plugins.trac.wordpress.org/browser/wp-fastest-cache/trunk/wpFastestCache.php | x_refsource_MISCThird Party Advisory | |
| https://wordpress.org/plugins/wp-fastest-cache/ | x_refsource_MISCProduct | |
| https://wordpress.org/plugins/wp-fastest-cache/#developers | x_refsource_MISCRelease Notes | |
| https://www.wpfastestcache.com/ | x_refsource_MISCProduct |
Change history (0)
No recorded changes yet.