Barcode Generator: Print Product and Order Labels with Barcodes (A4, Thermal/Roll, Letter) vulnerabilities
Plugin slug a4-barcode-generator · 5 known vulnerabilities · latest disclosed 2026-08-31 · WordPress.org page
Every listed vulnerability has a fix. Version 4.0.1 or later is not affected by any of them. If your site runs an older version, update it.
0 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Barcode Generator: Print Product and Order Labels with Barcodes (A4, Thermal/Roll, Letter)
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 4.0.0 | 4.0.1 | CVE-2026-81280 | 2026-08-31 | Advisory |
| Medium 4.3 | <= 3.4.10 | 3.4.11 | CVE-2025-24603 | 2025-01-24 | Advisory |
| Medium 4.3 | <= 3.4.9 | 3.4.10 | CVE-2024-43310 | 2024-08-16 | Advisory |
| Medium 6.3 | <= 3.4.6 | 3.4.7 | CVE-2024-1677 | 2024-04-29 | Advisory |
| Medium 6.4 | <= 3.4.6 | 3.4.7 | CVE-2024-1679 | 2024-04-29 | Advisory |
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Questions
Is the Barcode Generator: Print Product and Order Labels with Barcodes (A4, Thermal/Roll, Letter) plugin safe to use?
All 5 known issues are fixed in current versions (4.0.1 or later). Keeping it updated is what matters.
How do I check which version of Barcode Generator: Print Product and Order Labels with Barcodes (A4, Thermal/Roll, Letter) my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.