CVE-2025-31570Network attack vector

Stored XSS via cross-site request forgery

Published Mar 31, 2025 · Updated Apr 28, 2026

Cross-site request forgery in WP-Buy Related Posts Widget with Thumbnails 1.2 and earlier allows remote attackers to store XSS payloads. Patchstack has not published the vulnerable request handler, affected parameter, or missing request-verification operation. Exploitation requires a privileged authenticated user to visit or submit attacker-controlled content, after which injected script runs in visitors' browsers.

CVSS severity7.1
High
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cross-site request forgery in WP-Buy Related Posts Widget with Thumbnails 1.2 and earlier allows remote attackers to store XSS payloads. Patchstack has not published the vulnerable request handler, affected parameter, or missing request-verification operation. Exploitation requires a privileged authenticated user to visit or submit attacker-controlled content, after which injected script runs in visitors' browsers.

The record

CVE
CVE-2025-31570
Published
Mar 31, 2025
Updated
Apr 28, 2026
Vendor
WP-Buy
Product
Related Posts Widget with Thumbnails
Classifications
CWE-352
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 31, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

WP-Buy · Related Posts Widget with Thumbnailsversion=0 <=1.2

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo