What’s Vulnerable › Vulnerabilities

CVE-2026-1810: bolo-blog bolo-solo ZIP File BackupService.java unpackFilteredZip path traversal

• Severity: high (CVSS 8.8 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 was detected in bolo-blog bolo-solo up to 2.6.4. The impacted element is the function unpackFilteredZip of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component ZIP File Handler. Performing a manipulation of the argument File results in path traversal. The attack is possible to be carried out remotely. The exploit is now 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/326
• https://vuldb.com/?ctiid.343978
• https://vuldb.com/?id.343978
• https://vuldb.com/?submit.742422

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