Path Traversal in Adlered Bolo-Solo
CVE-2026-1812
A vulnerability has been found in bolo-blog bolo-solo up to 2.6.4. This impacts the function importFromCnblogs of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. The manipulation of the argument File leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (39.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Adlered Bolo-Solo
- Bolo-Blog Bolo-Solo — versions 2.6.0, 2.6.1, 2.6.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/bolo-blog/bolo-solo/issues/328 (issue-tracking, Exploit, exploit, Issue Tracking, Vendor Advisory)
- github.com/bolo-blog/bolo-solo/ (Product, product)
Frequently asked questions
- What is CVE-2026-1812?
- CVE-2026-1812 is a medium-severity vulnerability in Adlered Bolo-Solo, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-02-03.
- How severe is CVE-2026-1812?
- Medium severity. CVSS v3 base score is 6.3 out of 10.