Path Traversal Vulnerability in bolo-blog Bolo-Solo by Bolo-Blog
CVE-2026-1812

5.3MEDIUM

Key Information:

Vendor

Bolo-blog

Status
Bolo-solo
Vendor
CVE Published:
3 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1812?

A vulnerability exists in the Bolo-Solo platform, specifically within the importFromCnblogs function of the BackupService.java file. This flaw allows for a path traversal attack, enabling unauthorized access to files on the server. An attacker can exploit this vulnerability remotely, manipulating the File argument to gain access to sensitive file paths. Despite notifying the project team early about this security issue, there has been no response or patch provided. It is crucial for users of Bolo-Solo to assess their risk and implement measures to mitigate potential threats.

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Affected Version(s)

bolo-solo 2.6.0

bolo-solo 2.6.1

bolo-solo 2.6.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1812 - Proof of Concept

References

https://vuldb.com/?id.343980
vdb-entrytechnical-description
https://vuldb.com/?ctiid.343980
signaturepermissions-required
https://vuldb.com/?submit.742582
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

MaoQiu (VulDB User)
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