# CVE-2025-7443 — berqwp – Automated All-In-One Page Speed Optimization for Core Web Vitals, Cache, CDN, Images, CSS, and JavaScript

> As of 2026-04-08, CVE-2025-7443 is a HIGH-severity vulnerability in berqwp – Automated All-In-One Page Speed Optimization for Core Web Vitals, Cache, CDN, Images, CSS, and JavaScript, CVSS v3.1 8.1, EPSS 0.6% (47.5th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2025-7443, most recently “WP-SHELLSTORM: Exposed Chinese-Speaking Threat Actor Server Reveals Mass WordPress/Joomla Webshell Brokerage Targeting 1.4M Domains via CVE-2026-48907 (Joomla JCE) and CVE-2021-29441 (Nacos)”.

**Last updated:** 2026-04-08

## What is CVE-2025-7443?

The BerqWP – Automated All-In-One Page Speed Optimization for Core Web Vitals, Cache, CDN, Images, CSS, and JavaScript plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation via the store_javascript_cache.php file in all versions up to, and including, 2.2.42. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

The record classifies CVE-2025-7443 under weakness class [CWE-434](https://intel.threadlinqs.com/cwe/CWE-434). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 430 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 8.1 — HIGH (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **EPSS (FIRST):** 0.6% probability of exploitation in the next 30 days, higher than 47.5% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 6/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2025-08-01, last modified 2026-04-08

## Is CVE-2025-7443 being exploited?

No public exploitation evidence for CVE-2025-7443 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-04-08. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.

## Affected products and versions

- **berqwp**: – Automated All-In-One Page Speed Optimization for Core Web Vitals, Cache, CDN, Images, CSS, and JavaScript

## How to fix CVE-2025-7443

No vendor patch reference has been recorded for CVE-2025-7443 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2025-7443

1 tracked threat in the Threadlinqs corpus references CVE-2025-7443, either in the campaign’s CVE list or as an indicator on the campaign record.

- [WP-SHELLSTORM: Exposed Chinese-Speaking Threat Actor Server Reveals Mass WordPress/Joomla Webshell Brokerage Targeting 1.4M Domains via CVE-2026-48907 (Joomla JCE) and CVE-2021-29441 (Nacos)](https://intel.threadlinqs.com/threat/TL-2026-1180) — HIGH · 2026-07-10

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-07-10. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [wordfence.com](https://www.wordfence.com/threat-intel/vulnerabilities/id/5d7dc644-ab83-4f03-998a-ec8eda695161?source=cve)
- [plugins.trac.wordpress.org](https://plugins.trac.wordpress.org/browser/searchpro/trunk/api/store_javascript_cache.php#L14)
- [plugins.trac.wordpress.org (register apis)](https://plugins.trac.wordpress.org/changeset/3330075/searchpro/trunk/api/register_apis.php)

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-7443
Full detection coverage and IOCs for threats exploiting CVE-2025-7443 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp