Vulnerability · Published Dec 27, 2021 · Assigned by WPScan
CVE-2021-24980Gwolle Guestbook < 4.2.0 - Reflected Cross-Site Scripting
Medium 6.1
In plain English
A medium-severity cross-site scripting in Gwolle Guestbook from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.8%top 42.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The Gwolle Guestbook WordPress plugin before 4.2.0 does not sanitise and escape the gwolle_gb_user_email parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue in an admin page
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Gwolle Guestbook | 4.2.0 – before 4.2.0 |
Weakness: CWE-79