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Vulnerability record · CVE-2020-18125 · published 30 August 2021

CVE-2020-18125: Indexhibit cross-site scripting vulnerability

IIndexhibit · Indexhibit

A reflected cross-site scripting (XSS) vulnerability in the /plugin/ajax.php component of Indexhibit 2.1.5 allows attackers to execute arbitrary web scripts or HTML.

6.1 CVSS 3.1 Medium EPSS 0.57% · top 54.8% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A reflected cross-site scripting (XSS) vulnerability in the /plugin/ajax.php component of Indexhibit 2.1.5 allows attackers to execute arbitrary web scripts or HTML.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Indexhibit/indexhibit/issues/20 ExploitIssue TrackingThird Party Advisory
https://github.com/Indexhibit/indexhibit/issues/20 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-16314Indexhibit vulnerabilityIndexhibit 2.1.5 allows a product reinstallation, with resultant remote code execution, via /ndxzstudio/install.php?p=2.EPSS 39%8.8CVE-2020-18121Indexhibit incorrect permission assignment vulnerabilityA configuration issue in Indexhibit 2.1.5 allows authenticated attackers to modify .php files, leading to getshell.EPSS 0.97%8.8CVE-2019-8954Indexhibit improper input validation vulnerabilityIn Indexhibit 2.1.5, remote attackers can execute arbitrary code via the v parameter (in conjunction with the id parameter) in a upd_jxcode=true acti…EPSS 2.7%6.5CVE-2020-18123Indexhibit cross-site request forgery vulnerabilityA cross-site request forgery (CSRF) vulnerability in Indexhibit 2.1.5 allows attackers to arbitrarily delete admin accounts.EPSS 0.43%6.5CVE-2020-18127Indexhibit path traversal vulnerabilityAn issue in the /config/config.php component of Indexhibit 2.1.5 allows attackers to arbitrarily view files.EPSS 1.2%5.7CVE-2020-18124Indexhibit cross-site request forgery vulnerabilityA cross-site request forgery (CSRF) vulnerability in Indexhibit 2.1.5 allows attackers to arbitrarily reset account passwords.EPSS 0.36%5.4CVE-2020-18126Indexhibit cross-site scripting vulnerabilityMultiple stored cross-site scripting (XSS) vulnerabilities in the Sections module of Indexhibit 2.1.5 allows attackers to execute arbitrary web scrip…EPSS 0.50%6.1CVE-2026-42897Microsoft Exchange Server XSS enables spoofingMicrosoft Exchange Server and Exchange Server Subscription Edition fail to neutralize input during web page generation, a cross-site scripting flaw (…KEVEPSS 0.52%analysed

Source: NIST National Vulnerability Database (record CVE-2020-18125), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.