CVE-2026-129260
Mereithhh VanBlog Custom local.provider.ts fs.readFileSync path traversal
A security vulnerability has been detected in Mereithhh VanBlog up to 0.54.0. This vulnerability affects the function fs.readFileSync of the file local.provider.ts of the component Custom Page Handler. The manipulation of the argument path leads to path traversal. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version test-20261013 is able to resolve this issue. The identifier of the patch is d63aa163f10b6dc1080e2368fe8e71aa95b765cb. Upgrading the affected component is advised.
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: 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 |
|---|---|---|
| VanBlog Mereithhh |
0.1 (affected) 0.2 (affected) 0.3 (affected) 0.4 (affected) 0.5 (affected) 0.6 (affected) 0.7 (affected) 0.8 (affected) 0.9 (affected) 0.10 (affected) 0.11 (affected) 0.12 (affected) 0.13 (affected) 0.14 (affected) 0.15 (affected) 0.16 (affected) 0.17 (affected) 0.18 (affected) 0.19 (affected) 0.20 (affected) 0.21 (affected) 0.22 (affected) 0.23 (affected) 0.24 (affected) 0.25 (affected) 0.26 (affected) 0.27 (affected) 0.28 (affected) 0.29 (affected) 0.30 (affected) 0.31 (affected) 0.32 (affected) 0.33 (affected) 0.34 (affected) 0.35 (affected) 0.36 (affected) 0.37 (affected) 0.38 (affected) 0.39 (affected) 0.40 (affected) 0.41 (affected) 0.42 (affected) 0.43 (affected) 0.44 (affected) 0.45 (affected) 0.46 (affected) 0.47 (affected) 0.48 (affected) 0.49 (affected) 0.50 (affected) 0.51 (affected) 0.52 (affected) 0.53 (affected) 0.54.0 (affected) test-20261013 (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:L/SI:L/SA:L/E:P | CNA: VulDB |
| 3.1 / 6.6 medium |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C | CNA: VulDB |
| 3.0 / 6.6 medium |
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C | CNA: VulDB |
| 2.0 / 5.8 medium |
AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:OF/RC:C | CNA: VulDB |
Exploit evidence
- http://note.geronimo.xin/post/71
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/437298CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/437298/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-129260CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1043274CNA: VulDB · third-party-advisory
- http://note.geronimo.xin/post/71CNA: VulDB · exploit
- https://github.com/Mereithhh/vanblog/pull/524CNA: VulDB · issue-tracking, patch
- https://github.com/Mereithhh/vanblog/commit/d63aa163f10b6dc1080e2368fe8e71aa95b765cbCNA: VulDB · patch
- https://github.com/Mereithhh/vanblog/releases/tag/test-20261013CNA: VulDB · patch
- https://github.com/Mereithhh/vanblog/CNA: VulDB · product
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