Vulnerability · Published Jul 12, 2021 · Assigned by WPScan
CVE-2021-24440Sign-up Sheets < 1.0.14 - Authenticated Stored Cross-Site Scripting (XSS)
Medium 4.8
In plain English
A medium-severity cross-site scripting in Sign-up Sheets from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)0.6%top 50.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The Sign-up Sheets WordPress plugin before 1.0.14 did not sanitise or escape some of its fields when creating a new sheet, allowing high privilege users to add JavaScript in them, leading to a Stored Cross-Site Scripting issue. The payloads will be triggered when viewing the 'All Sheets' page in the admin dashboard
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Sign-up Sheets | 1.0.14 – before 1.0.14 |
Weakness: CWE-79
References
- https://wpscan.com/vulnerability/ba4503f7-684e-4274-bc53-3aa848712496 x_refsource_CONFIRM