CVE-2026-124635
kevquirk PureBlog Admin Image Upload Endpoint upload-image.php unrestricted upload
A vulnerability was identified in kevquirk PureBlog up to 3.7.2. Impacted is an unknown function of the file admin/upload-image.php of the component Admin Image Upload Endpoint. Such manipulation leads to unrestricted upload. The attack may be launched remotely. Upgrading to version 3.7.3 is recommended to address this issue. The name of the patch is 71f5b0de2ecb2bb2934048ed40e1155c107484e3. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| PureBlog kevquirk |
3.7.0 (affected) 3.7.1 (affected) 3.7.2 (affected) 3.7.3 (unaffected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.1 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X | CNA: VulDB |
| 3.1 / 4.7 medium |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C | CNA: VulDB |
| 3.0 / 4.7 medium |
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C | CNA: VulDB |
| 2.0 / 5.8 medium |
AV:N/AC:L/Au:M/C:P/I:P/A:P/E:ND/RL:OF/RC:C | CNA: VulDB |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://vuldb.com/vuln/433065CNA: VulDB · vdb-entry
- https://vuldb.com/vuln/433065/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-124635CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1040557CNA: VulDB · third-party-advisory
- https://github.com/kevquirk/pureblog/issues/86CNA: VulDB · issue-tracking
- https://github.com/kevquirk/pureblog/commit/71f5b0de2ecb2bb2934048ed40e1155c107484e3CNA: VulDB · patch
- https://github.com/kevquirk/pureblog/releases/tag/v3.7.3CNA: VulDB · patch
- https://github.com/kevquirk/pureblog/CNA: VulDB · product
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