What’s Vulnerable › Vulnerabilities

CVE-2026-1812: bolo-blog bolo-solo Filename BackupService.java importFromCnblogs path traversal

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-03 · updated 2026-06-17
• Weakness: CWE-22

Description

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.

Affected products

• bolo-blog bolo-solo: through 2.6.4

References

• https://github.com/bolo-blog/bolo-solo/
• https://github.com/bolo-blog/bolo-solo/issues/328
• https://vuldb.com/?ctiid.343980
• https://vuldb.com/?id.343980
• https://vuldb.com/?submit.742582

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