CVE-2019-9911

MEDIUM

The social-networks-auto-poster-facebook-twitter-g plugin before 4.2.8 for WordPress has wp-admin/admin.php?page=nxssnap-reposter&action=edit item XSS.

Affects 1 product across 1 vendor.

CVSS 3.16.1
EPSS1.3%
Percentile69th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, requires user interaction, can impact systems beyond the vulnerable component, no availability impact.
CWE Weakness Definitions
CWE-79: Cross-Site Scripting (XSS)

Attacker injects malicious scripts into web pages viewed by other users, executing in the victim's browser context.

Related Attack Patterns (CAPEC)
CAPEC-85 AJAX Footprinting
via CWE-79
CAPEC-209 XSS Using MIME Type Mismatch
via CWE-79
CAPEC-588 DOM-Based XSS
via CWE-79
CAPEC-591 Reflected XSS
via CWE-79
CAPEC-592 Stored XSS
via CWE-79
Show all 6
via CWE-79

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2019. A medium severity vulnerability affects Nextscripts systems (CVE-2019-9911). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2019-GLOBAL-142464-M • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2019-9911?
This vulnerability was disclosed in 2019. A medium severity vulnerability affects Nextscripts systems (CVE-2019-9911). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2019-9911?
CVE-2019-9911 has CVSS 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS: 1.3%.
Is CVE-2019-9911 actively exploited?
No confirmed active exploitation of CVE-2019-9911 as of 2026-05-30.
How do I remediate CVE-2019-9911?
Priority: MONITOR.
What systems are affected by CVE-2019-9911?
CVE-2019-9911 affects Nextscripts Social Networks Auto Poster.
Vulnerability Details
CVE IDCVE-2019-9911
BSIDBS-2019-GLOBAL-142464-M BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published2019-03-22
Last Modified2024-11-21
ICS Relevance0%
Weakness (CWE)
Cross-Site Scripting (XSS)
SourceNVD
Official Description

The social-networks-auto-poster-facebook-twitter-g plugin before 4.2.8 for WordPress has wp-admin/admin.php?page=nxssnap-reposter&action=edit item XSS.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: The social-networks-auto-poster-facebook-twitter-g plugin before 4.2.8 for WordPress has wp-admin/admin.php?page=nxssnap-reposter&action=edit item XSS. CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Exploitation Likelihood: MINIMAL

Affected Products
VendorProductAffected Versions
Nextscripts Social Networks Auto Poster < 4.2.8
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2765 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hashaee98294d904e7e037be2ed5febf9677b71e372c65c439788f71e1bfca679d7ee5febe1e0ec4e0e2a516199584fed18bcc3f7aaa43cd707bbe55165011cb7eb7
Related CVEs affecting Nextscripts
CVE-2026-27379 8.8 Deserialization of Untrusted Data vulnerability in NextScripts NextScripts so... CVE-2021-25072 6.5 The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.3.25 d... CVE-2024-2088 6.5 The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerab... CVE-2020-36831 6.5 The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerab... CVE-2026-3228 6.4 The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerab...
View all Nextscripts CVEs →

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