Bulk Watermark

Bulk Watermark has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 4.3, and the most serious one scores 4.3 out of 10.

The most common weakness is Cross-Site Request Forgery (CSRF), behind 1 of the records (100%).

The one issue recorded for Bulk Watermark has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.

All of these findings were reported by Nguyen Xuan Chien. Bulk Watermark is installed on roughly 100 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 4.1.42.

Strategic Overview

Avg CVSSMedium

4.3/ 10

Patch Coverage0%

Open

Fixed

Get automatic notifications for all Bulk Watermark vulnerabilities before they are exploited.

Most severe open issueCVSS 4.3CVE-2025-58845

Bulk Watermark <= 1.6.10 - Cross-Site Request Forgery

Read the full analysis

Vulnerability Records

1 records


2025-09-05 00:00	Bulk Watermark <= 1.6.10 - Cross-Site Request Forgery Bulk Watermark <= 1.6.10	`CVE-2025-58845`	4.3 Medium	Nguyen Xuan Chien	No

Showing 1–1 of 1 reports

Latestv1.6.10

Bulk Watermark

Author

ChrisHurst

2.0(2)

40/100

Last Updated

2015-02-15 (12y ago)

Active Installs

100+

Downloads

23,423

Requires WP

3.3+

Requires PHP

Tested up to

WP 4.1.42

Created

2012-09-12 (14y ago)

This plugin allows you to watermark your previously uploaded images using a PNG image file with transparency as well as text signature. The user friendly settings page allows for control over the appearance of your watermark. You can set your watermarks to always be a specific percentage of the target image. This plugin will add the watermarks to ALL of the images in your WordPress uploads directory. Please BACK UP all of your uploads via FTP before using this plugin! Upgrade to Bulk Watermark Ultra for advanced watermark features including: Fully Adjustable Text and Image Watermark Positions Adjustable JPEG Image Output Quality Highest Quality Watermarks using Image Re-sampling rather than Re-sizing Lifetime Priority Support and Update License Check out the Bulk Watermark Plugin for WordPress Video Tutorial: Developer Website: http://MyWebsiteAdvisor.com/ Plugin Support: http://MyWebsiteAdvisor.com/support/ Plugin Page: http://mywebsiteadvisor.com/plugins/bulk-watermark/ Compare Watermark Plugins: http://MyWebsiteAdvisor.com/tools/wordpress-plugins/watermark-plugins-for-wordpress/ Video Tutorial: http://mywebsiteadvisor.com/learning/video-tutorials/bulk-watermark-tutorial/ Requirements: PHP v5.0+ WordPress v3.3+ GD extension for PHP FreeType extension for PHP To-do:

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