Vulnerability · Published Jul 14, 2023 · Assigned by @huntrdev
CVE-2023-3672Cross-site Scripting (XSS) - DOM in plaidweb/webmention.js
High 7.3
In plain English
A high-severity cross-site scripting in plaidweb/webmention.js from plaidweb. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.3High
Exploit odds (30 days)0.5%top 57.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Cross-site Scripting (XSS) - DOM in GitHub repository plaidweb/webmention.js prior to 0.5.5.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | webmention.js | 0.5.5 | GHSA-r54g-4qq6-chxg |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| plaidweb | plaidweb/webmention.js | unspecified – before 0.5.5 |
Weakness: CWE-79 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L