CVE-2026-1811

bolo-blog bolo-solo Filename BackupService.java importFromMarkdown path traversal

HIGH
8.8
CVSS Score
Published: February 3, 2026 at 09:32 PM UTC
Updated: June 17, 2026 at 10:16 AM UTC
2 products affected across 2 vendorsBolo SoloBolo Solo

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A flaw has been found in bolo-blog bolo-solo up to 2.6.4. This affects the function importFromMarkdown of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. Executing a manipulation of the argument File can lead to path traversal. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.343979
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.343979
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.742437
ExploitIssue TrackingVendor Advisory
Source: cverecord
https://github.com/bolo-blog/bolo-solo/issues/327

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-22

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