Vulnerability · Published Feb 28, 2020 · Assigned by hackerone
CVE-2020-8127
Medium 6.1
In plain English
A medium-severity cross-site scripting in reveal.js. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.2%top 31.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | reveal.js | 3.9.2 | GHSA-6vwx-mwp8-fh44 |
Affected products (as reported)
Weakness: CWE-79
References
- https://hackerone.com/reports/691977 x_refsource_MISC