CVE-2026-1810

bolo-blog bolo-solo ZIP File BackupService.java unpackFilteredZip path traversal

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

bolo-blog · bolo-solo

CVSS v4.0 VULDB

2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 VULDB

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

0.46% chance of exploitation in the next 30 days, 38th percentile

Published

2026-02-03

Updated

2026-02-23

Proof-of-concept exploits (1)

• bolo-blog/bolo-solo/issues/3261345★ · 2025-12-05

Security advisories

• https://vuldb.com/?id.343978
• https://vuldb.com/?submit.742422

References

• CVE Record
• NVD entry

Related

• CVE-2026-1691
• CVE-2026-1811
• CVE-2026-1812
• CVE-2026-1813
• CVE-2026-4616