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CVE-2023-47609

HIGH
8.8
CVSS Score
Published: November 14, 2023 at 05:12 AM UTC
Updated: June 17, 2026 at 06:32 AM UTC
2 products affected across 2 vendorsOss CalendarOSS Calendar

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

SQL injection vulnerability in OSS Calendar versions prior to v.2.0.3 allows a remote authenticated attacker to execute arbitrary code or obtain and/or alter the information stored in the database by sending a specially crafted request.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Oss Calendar· Oss Calendar
95%
v < 2.0.3
Affected range stops below 2.0.3, so it looks safe — our inference, not a vendor statement
OSS Calendar· Thinkingreed
60%
v < .2.0.3
Affected range stops below .2.0.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN67822421/
Release Notes
Source: [email protected]
https://oss-calendar.com/news/20231113/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-89

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