CVE-2019-5970

Attendance Manager <= 0.5.6 - Stored Cross-Site Scripting

2019-06-10 00:00
Natsumi Matsuoka

Strategic Overview

Status
Patched in 0.5.7
Affected Plugin
Attendance Manager
Affected Version
<= 0.5.6
CVSS
6.1Medium
Weakness type
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE
CVE-2019-5970
View all Attendance Manager vulnerabilities

At a glance

CVE-2019-5970 is a medium-severity Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in the Attendance Manager WordPress plugin, affecting versions <= 0.5.6. It carries a CVSS score of 6.1 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 0.5.7; sites on affected versions should update now. Disclosed June 2019, reported by Natsumi Matsuoka.

Vulnerability Overview

Cross-site scripting vulnerability in Attendance Manager 0.5.6 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site.

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Reaching this weakness in Attendance Manager <= 0.5.6 takes a caller who can reach the endpoint. Cross-site scripting happens when input from a request is written into a page without being escaped for the context it lands in, so the browser parses attacker-supplied text as markup or script.

Injected script runs with the privileges of whoever views the affected page, which is how these flaws turn into administrator session theft, silent account creation or persistent backdoors in page content. For Attendance Manager the fix is 0.5.7: builds <= 0.5.6 are affected, anything from 0.5.7 onward is not.

Remediation

Update to version 0.5.7, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Attendance Manager: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Attendance Manager 0.5.7 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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