Vulnerability · Published Oct 27, 2021 · Assigned by @huntrdev
CVE-2021-3904Cross-site Scripting (XSS) - Stored in getgrav/grav
Medium 6.3
In plain English
A medium-severity cross-site scripting in getgrav/grav from getgrav. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)6.3Medium
Exploit odds (30 days)0.6%top 51.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
grav is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | getgrav/grav | 1.7.24 | GHSA-5jxc-hmqf-3f73 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| getgrav | getgrav/grav | unspecified – before 1.7.24 |
Weakness: CWE-79 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
References
- https://huntr.dev/bounties/b1182515-d911-4da9-b4f7-b4c341a62a8d x_refsource_CONFIRM
- https://github.com/getgrav/grav/commit/afc69a3229bb6fe120b2c1ea27bc6f196ed7284d x_refsource_MISC