CVE-2023-4653
Cross-site Scripting (XSS) - Stored in instantsoft/icms2
MEDIUM
4.8
CVSS Score
Published: August 31, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:38 AM UTC
2 products affected across 2 vendorsInstantcmsICMS2
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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.5%
SSVC
PoC
Description
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1-git.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.16.1
Affected range stops below 2.16.1, so it looks safe — our inference, not a vendor statement
v < 2.16.1-git
Affected range stops below 2.16.1-git, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
ExploitPatchThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/e0bf7e95-fc8c-4fd4-8575-8b46b9431c6dSSVC — Action Prioritization
SSVCPoCNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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