CVE-2022-1910

Shortcodes and extra features for Phlox theme <= 2.9.7 - Reflected Cross-Site-Scripting

2022-06-20 00:00
cydave

Strategic Overview

Status
Patched in 2.9.8
Affected Version
< 2.9.8
CVSS
5.4Medium
Weakness type
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE
CVE-2022-1910
View all Shortcodes and extra features for Phlox theme vulnerabilities

At a glance

CVE-2022-1910 is a medium-severity Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in the Shortcodes and extra features for Phlox theme WordPress plugin, affecting versions < 2.9.8. It carries a CVSS score of 5.4 (reachable over the network; low attack complexity). The issue is fixed in version 2.9.8; sites on affected versions should update now. Disclosed June 2022, reported by cydave.

Vulnerability Overview

The Shortcodes and extra features for Phlox WordPress plugin before 2.9.8 does not sanitise and escape a parameter before outputting it back in the response, leading to a Reflected Cross-Site Scripting

Technical Analysis

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

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

Reaching this weakness in Shortcodes and extra features for Phlox theme < 2.9.8 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 Shortcodes and extra features for Phlox theme the fix is 2.9.8: builds < 2.9.8 are affected, anything from 2.9.8 onward is not.

Remediation

Update to version 2.9.8, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Shortcodes and extra features for Phlox theme: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Shortcodes and extra features for Phlox theme 2.9.8 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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