XSS in Acurax Social Media Widget

CVE-2018-6357

The acx_asmw_saveorder_callback function in function.php in the acurax-social-media-widget plugin before 3.2.6 for WordPress has CSRF via the recordsArray parameter to wp-admin/admin-ajax.php, with resultant social_widget_icon_array_order XSS.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-6357?
CVE-2018-6357 is a high-severity vulnerability in Acurax Social Media Widget, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2018-01-27.
How severe is CVE-2018-6357?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-6357 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.