6.1

CVE-2025-5084: addonmaster post_grid_master Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 24-07-2025Last modified 08-04-2026

Vulnerability summary

CVE-2025-5084 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in addonmaster post_grid_master. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.56%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 24-07-2025
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

The Post Grid Master plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘argsArray['read_more_text']’ parameter in all versions up to, and including, 3.4.13 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

+0.05 pp

From 0.51% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Pocs

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Addonmaster1 product
Mdshuvo1 product
Wordpress1 product
  • ajax-filter-posts≤ 3.4.13 (fixed in 3.4.14)

3 vendors · 3 products

References

6 links