CVE-2026-84818: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in 100plugins Open User Map
CVE-2026-84818 is a high-severity unauthenticated cross-site scripting (XSS) vulnerability affecting Open User Map versions up to 1.4.50. This vulnerability allows an attacker to inject malicious scripts during web page generation, potentially impacting confidentiality, integrity, and availability. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability (CWE-79) in Open User Map (<= 1.4.50) allows unauthenticated attackers to perform cross-site scripting (XSS) attacks by improper neutralization of input during web page generation. The CVSS 3.1 base score is 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No known exploits are reported in the wild, and no vendor remediation or patch information is provided.
Potential Impact
Successful exploitation can lead to execution of arbitrary scripts in the context of the affected web application, potentially allowing attackers to steal sensitive information, manipulate content, or disrupt service. The vulnerability affects confidentiality, integrity, and availability to a limited extent as indicated by the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or output encoding workarounds if feasible. Monitor vendor channels for updates.
CVE-2026-84818: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in 100plugins Open User Map
Description
CVE-2026-84818 is a high-severity unauthenticated cross-site scripting (XSS) vulnerability affecting Open User Map versions up to 1.4.50. This vulnerability allows an attacker to inject malicious scripts during web page generation, potentially impacting confidentiality, integrity, and availability. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-79) in Open User Map (<= 1.4.50) allows unauthenticated attackers to perform cross-site scripting (XSS) attacks by improper neutralization of input during web page generation. The CVSS 3.1 base score is 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No known exploits are reported in the wild, and no vendor remediation or patch information is provided.
Potential Impact
Successful exploitation can lead to execution of arbitrary scripts in the context of the affected web application, potentially allowing attackers to steal sensitive information, manipulate content, or disrupt service. The vulnerability affects confidentiality, integrity, and availability to a limited extent as indicated by the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or output encoding workarounds if feasible. Monitor vendor channels for updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-09-02T10:29:50.811Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9fbb52acd9273b4944097b
Added to database: 09/08/2026, 07:37:54 UTC
Last enriched: 09/08/2026, 07:52:17 UTC
Last updated: 09/08/2026, 07:52:17 UTC
Views: 4
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