Medium severity · published Sep 10, 2026
CVE-2026-81635
A cross-site scripting vulnerability exists in SHIRASAGI, which may allow an attacker to execute an arbitrary script in the web browser of a user who accesses a website using the…
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
A cross-site scripting vulnerability exists in SHIRASAGI, which may allow an attacker to execute an arbitrary script in the web browser of a user who accesses a website using the affected product.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
SHIRASAGI · SHIRASAGI Project
v1.14.0 through v1.20.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-81635
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-81635
jvn.jp
https://jvn.jp/en/jp/JVN37476837/
www.ss-proj.org
https://www.ss-proj.org/support/1710.html
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