High severity · published Mar 5, 2026
CVE-2026-28436
Frappe: Stored XSS in avatar_macro.html
7.2
CVSS
0.2%
EPSS
No
On KEV
Description
Frappe is a full-stack web application framework. Prior to versions 16.11.0 and 15.102.0, an attacker can set a crafted image URL that results in XSS when the avatar is displayed, and it can be triggered for other users via website page comments. This issue has been patched in versions 16.11.0 and 15.102.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
frappe · frappe
< 16.11.0; < 15.102.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-28436
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-28436
Vendor Advisory
https://github.com/frappe/frappe/security/advisories/GHSA-vm63-r48g-7wqh
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