Medium severity · published Oct 8, 2025
CVE-2025-11437
JhumanJ OpnForm Form Editor forms cross site scripting
4.8
CVSS
0.3%
EPSS
No
On KEV
Description
A flaw has been found in JhumanJ OpnForm up to 1.9.3. This affects an unknown part of the file /api/open/forms/ of the component Form Editor. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. This issue is currently under review for additional handling. As of right now the vendor has stated that the feature is disabled until the user has configured their own domain which will mitigate this attack vector.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpnForm · JhumanJ
1.9.0; 1.9.1; 1.9.2; 1.9.3 · source: vendor, NVD
Affected product
OP
OpnForm
JhumanJ
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