CVE-2026-1813

MEDIUM 6.3

bolo-blog bolo-solo FreeMarker Template PicUploadProcessor.java unrestricted upload

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in bolo-blog bolo-solo up to 2.6.4. Affected is an unknown function of the file src/main/java/org/b3log/solo/bolo/pic/PicUploadProcessor.java of the component FreeMarker Template Handler. The manipulation of the argument File results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-434 CWE-284
Vendor	bolo-blog
Product	bolo-solo
Published	Feb 3, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

bolo-blog / bolo-solo

2.6.0 2.6.1 2.6.2 2.6.3 2.6.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.343981 vuldb.com: https://vuldb.com/?ctiid.343981 vuldb.com: https://vuldb.com/?submit.743402 github.com: https://github.com/bolo-blog/bolo-solo/issues/329 github.com: https://github.com/bolo-blog/bolo-solo/

Credits

🔍 MaoQiu (VulDB User)