CVE-2023-3672
Cross-site Scripting (XSS) - DOM in plaidweb/webmention.js
MEDIUM
6.1
CVSS Score
Published: July 14, 2023 at 09:27 AM UTC
Updated: June 17, 2026 at 06:14 AM UTC
1 product affected across 1 vendorWebmention.js
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.5%
SSVC
PoC
Description
Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.5.5
Affected range stops below 0.5.5, 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:
Patch and advisory references
References (2)
ExploitThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/75cfb7ad-a75f-45ff-8688-32a9c55179aaSSVC — Action Prioritization
SSVCPoCAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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