CVE-2026-77838
MEDIUM
4.8
CVSS Score
Published: August 28, 2026 at 06:10 AM UTC
Updated: August 28, 2026 at 08:19 PM UTC
1 product affected across 1 vendorSOY Calendar
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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
SOY Calendar contains a cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who is logging in to the product.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
o ≤ v ≤ 2.4.0o
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
Source: cverecord
https://saitodev.co/article/7105Source: cverecord
https://jvn.jp/en/jp/JVN04485476/SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
4.8MEDIUMjpcert
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-79
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