CVE-2022-4650 - HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode

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MEDIUM

HashBar – WordPress Notification Bar < 1.3.6 - Contributor+ Stored XSS via Shortcode

Published Jan 23, 2023

5.4

MEDIUM

CVSS 3.1

EPSS 0.53%

Description

The HashBar WordPress plugin before 1.3.6 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.

Affected products

Vendor n/a Product HashBar Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <1.3.6

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

HashBar

unaffected

Version	Status	Constraints
0	affected	<1.3.6

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (1)

https://wpscan.com/vulnerability/b430fdaa-191a-429e-b6d2-479b32bb1075
exploitvdb-entrytechnical-descriptionThird Party Advisory

Link	Providers	Tags
https://wpscan.com/vulnerability/b430fdaa-191a-429e-b6d2-479b32bb1075		exploitvdb-entrytechnical-descriptionThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner WPScan

Published Jan 23, 2023

Updated Apr 3, 2025

Reserved Dec 22, 2022

Link CVE-2022-4650

CISA Vulnrichment

Updated Apr 2, 2025

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2022-4650

Red Hat

Severity n/a

Public date n/a

Links CVE-2022-4650

ENISA EUVD

Assigner n/a

Published n/a

Updated n/a

Exploited since n/a

Link n/a