CVE-2026-1813 is a critical unrestricted file upload vulnerability affecting bolo-blog bolo-solo up to version 2.6.4, specifically within the FreeMarker Template Handler component. This flaw allows remote attackers to upload arbitrary files due to improper handling of the 'File' argument in src/main/java/org/b3log/solo/bolo/pic/PicUploadProcessor.java. With a CVSS score of 9.8, it poses a severe risk, enabling complete compromise of confidentiality, integrity, and availability without user interaction. While the exploit has been publicly disclosed, there is currently no evidence of active exploitation, and no Metasploit or Nuclei modules are available. Community discussion and media coverage for this CVE remain minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.6.4CPE matchmatch criteria | cpe:2.3:a:adlered:bolo-solo:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS: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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.