CVE-2025-11436 is a high-severity unrestricted file upload vulnerability affecting JhumanJ OpnForm versions up to 1.9.3, specifically within an unknown function of the /answer file. This flaw allows a remote attacker to upload arbitrary files, potentially leading to full compromise of the affected system. With a CVSS score of 8.8, the vulnerability is easily exploitable over the network with low privileges and no user interaction, resulting in high impact to confidentiality, integrity, and availability. An exploit for this vulnerability is publicly available, though there is currently no evidence of active exploitation, Metasploit/Nuclei modules, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.9.3CPE matchmatch criteria | cpe:2.3:a:jhumanj:opnform:*:*:*:*:*:*:*:* |
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, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.