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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.

PUBLISHED Reserved 2026-02-03 | Published 2026-02-03 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Product status

2.6.0
affected

2.6.1
affected

2.6.2
affected

2.6.3
affected

2.6.4
affected

Timeline

2026-02-03:Advisory disclosed
2026-02-03:VulDB entry created
2026-02-05:VulDB entry last update

Credits

MaoQiu (VulDB User) reporter

References

vuldb.com/?id.343978 (VDB-343978 | bolo-blog bolo-solo ZIP File BackupService.java unpackFilteredZip path traversal) vdb-entry technical-description

vuldb.com/?ctiid.343978 (VDB-343978 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.742422 (Submit #742422 | https://github.com/bolo-blog/bolo-solo/ bolo-solo V2.6.4 Write any file) third-party-advisory

github.com/bolo-blog/bolo-solo/issues/326 exploit issue-tracking

github.com/bolo-blog/bolo-solo/ product

cve.org (CVE-2026-1810)

nvd.nist.gov (CVE-2026-1810)

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