CVE-2026-129259
Mereithhh VanBlog Image Upload Endpoint access.ts cross site scripting
A weakness has been identified in Mereithhh VanBlog up to 0.54.0. This affects an unknown part of the file packages/server/src/types/access/access.ts of the component Image Upload Endpoint. Executing a manipulation can lead to cross site scripting. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected 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) |
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:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | CNA: VulDB |
| 3.1 / 3.5 low |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C | CNA: VulDB |
| 3.0 / 3.5 low |
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C | CNA: VulDB |
| 2.0 / 4.0 medium |
AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:C | CNA: VulDB |
Exploit evidence
- http://note.geronimo.xin/post/70
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/437297CNA: VulDB · vdb-entry
- https://vuldb.com/vuln/437297/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-129259CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1043136CNA: VulDB · third-party-advisory
- http://note.geronimo.xin/post/70CNA: VulDB · exploit
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