CVE-2026-16570: high-severity vulnerability in NextScripts: Social Networks Auto-Poster
NextScripts: Social Networks Auto-Poster < 4.4.8 - Reflected XSS via Facebook OAuth Callback
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.1epss 0.3%
The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.4.8 does not escape some of the query-string parameters it reflects back on one of its admin pages, allowing attackers to perform Reflected Cross-Site Scripting attacks against logged-in users such as administrators who are tricked into opening a crafted link.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
Unknown · NextScripts: Social Networks Auto-Posterpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/25c42ca3-ff25-4b43-a712-2876398d82ab/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — NextScripts: Social Networks Auto-Poster
In the same product, most dangerous first.
CVE-2021-24975—NextScripts: Social Networks Auto-Poster < 4.3.24 - Unauthenticated Stored XSSEPSS 1.3%CVE-2021-25072—NextScripts: Social Networks Auto-Poster < 4.3.25 - Arbitrary Post Deletion via CSRFEPSS 0.5%CVE-2026-97227MEDIUMNextScripts: Social Networks Auto-Poster < 4.4.8 - Authenticated Social Account Credential Disclosure and Data DeletionEPSS 0.2%