CVE-2021-38356
Last modified
CVE-2021-38356 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The NextScripts: Social Networks Auto-Poster <= 4.3.20 WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $_REQUEST['page'] parameter which is echoed out on inc/nxs_class_snap.php by supplying the appropriate value 'nxssnap-post' to load the page in $_GET['page'] along with malicious JavaScript in $_POST['page'].. EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
The NextScripts: Social Networks Auto-Poster <= 4.3.20 WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $_REQUEST['page'] parameter which is echoed out on inc/nxs_class_snap.php by supplying the appropriate value 'nxssnap-post' to load the page in $_GET['page'] along with malicious JavaScript in $_POST['page'].
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextscripts | Social Networks Auto Poster | <= 4.3.20 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38356?
How severe is CVE-2021-38356?
How do I fix CVE-2021-38356?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-38350The spideranalyse WordPress plugin is vulnerable to Reflecte…6.1
- CVE-2021-38351The OSD Subscribe WordPress plugin is vulnerable to Reflecte…6.1
- CVE-2021-38352The Feedify – Web Push Notifications WordPress plugin is vul…6.1
- CVE-2021-38353The Dropdown and scrollable Text WordPress plugin is vulnera…6.1
- CVE-2021-38354The GNU-Mailman Integration WordPress plugin is vulnerable t…6.1
- CVE-2021-38355The Bug Library WordPress plugin is vulnerable to Reflected …6.1
- CVE-2021-38357The SMS OVH WordPress plugin is vulnerable to Reflected Cros…6.1
- CVE-2021-38358The MoolaMojo WordPress plugin is vulnerable to Reflected Cr…6.1
- CVE-2021-38359The WordPress InviteBox Plugin for viral Refer-a-Friend Prom…6.1
- CVE-2021-3836dbeaver is vulnerable to Improper Restriction of XML Externa…5.5
- CVE-2021-38360The wp-publications WordPress plugin is vulnerable to restri…9.8
- CVE-2021-38361The .htaccess Redirect WordPress plugin is vulnerable to Ref…6.1
Are you affected by CVE-2021-38356?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST