Is SimpLy Gallery safe?

No known vulnerability affects the current version (3.4.5). 14 issues were found in earlier versions and fixed, the latest disclosed on Jul 10, 2026.

Checked 3 days ago against the WPVulnerability database, for version 3.4.5.

How it’s looked after

Last release: Oct 12, 2026 (3 weeks ago)
Releases in the last year: 16
Tested up to: WordPress 7.1.4
Support resolved: 4 of 4 threads in two months
Active installs: 40K+

14 known vulnerabilities

1 critical
2 high
9 medium
2 not rated

None affects the current version.

Disclosed each year

20211
20222
20233
20242
20253
20263

Every known vulnerability in SimpLy Gallery

Newest first, with any that affect the current version at the top.

medium
Authenticated (Author+) Stored Cross-Site Scripting via sliderMaxHeight Block Attribute
Fixed in 3.3.3.2 · CVE-2026-5743 · Jul 10, 2026 · Wordfence
medium
Reflected DOM-Based Cross-Site Scripting via url Parameter
Fixed in 3.2.4.5 · CVE-2024-13362 · Apr 30, 2026 · Wordfence
critical
Authenticated (Contributor+) Remote Code Execution
Fixed in 3.3.2.1 · CVE-2026-25345 · Mar 23, 2026 · Wordfence
medium
Missing Authorization to Authenticated (Contributor+) Plugin Settings Modification
Fixed in 3.3.1 · CVE-2025-14288 · Dec 12, 2025 · Wordfence
medium
Authenticated (Contributor+) Stored Cross-Site Scripting
Fixed in 3.3.2.2 · CVE-2025-63052 · Oct 26, 2025 · Wordfence
medium
Authenticated (Contributor+) Stored Cross-Site Scripting
Fixed in 3.2.6 · CVE-2025-32176 · Apr 4, 2025 · Wordfence
medium
Authenticated (Editor+) Stored Cross-Site Scripting
Fixed in 3.2.4.3 · CVE-2024-10034 · Nov 21, 2024 · Wordfence
medium
Authenticated (Contributor+) Stored Cross-Site Scripting via galleryID and className Parameters
Fixed in 3.2.2 · CVE-2024-5424 · Jun 27, 2024 · Wordfence
high
Reflected Cross-Site Scripting
Fixed in 3.1.5 · CVE-2023-33999 · Jul 18, 2023 · WPScan
WordPress Gallery Blocks with Lightbox. Image Gallery, (HTML5 video , YouTube, Vimeo) Video Gallery and Lightbox for native gallery Plugin <= 3.0.7 is vulnerable to Broken Access Control
Fixed in 3.0.8 · Mar 2, 2023 · Patchstack
high
Missing Authorization in pgc_sgb_action_wizard
Fixed in 3.0.8 · CVE-2023-0441 · Mar 1, 2023 · Wordfence
medium
Missing Authorization Checks
Fixed in 2.3.6 · CVE-2022-4974 · Mar 4, 2022 · Wordfence
Sensitive Information Disclosure vulnerability
Fixed in 2.3.6 · Feb 28, 2022 · Patchstack
medium
Authenticated Stored Cross-Site Scripting
Fixed in 2.2.1 · CVE-2021-24667 · Aug 23, 2021 · Wordfence

Questions about SimpLy Gallery’s security

Is SimpLy Gallery safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep SimpLy Gallery updated: most attacks target sites that haven’t updated.

Does SimpLy Gallery have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 14 older issues, fixed in earlier versions, so keep SimpLy Gallery up to date.

Is SimpLy Gallery still maintained?

Yes. Its last release was 3 weeks ago. Its authors resolved 4 of the 4 support threads opened in the last two months.

Is SimpLy Gallery compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.