# CVE-2026-102377: Photo Gallery by 10Web PHP object injection

Source: https://junglewise.ai/threats/cve-2026-102377-contributor-php-object-injection-in-photo-gallery-by-10web-1-8  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-30. Updated: 2026-09-30  
License: CC BY 4.0 with a link back

CVE-2026-102377 · Severity: high · CVSS 8.8 · Published 2026-09-30

Photo Gallery by 10Web is a WordPress plugin that allows website administrators to manage and display photo galleries. A PHP object injection vulnerability in versions up to 1.8.46 allows attackers with contributor-level access to execute arbitrary code on the web server, potentially compromising the entire website. This could lead to data theft, website defacement, malware installation, or use of the site for further attacks.

Technologies: [10Web Photo Gallery](https://junglewise.ai/threats/technologies/photo-gallery). Vendors: [10Web](https://junglewise.ai/threats/vendors/10web).

## Quick answers

**Is CVE-2026-102377 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-102377 being exploited in the wild.

**How severe is CVE-2026-102377?** High severity, with a CVSS score of 8.8, published 30 September 2026.

**Which products and versions are affected?** 10Web Photo Gallery <=1.8.46.

**Is there a fix for CVE-2026-102377?** A patch was published on 2026-09-30: Fix available in version 1.8.47 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-102377 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-102377?** Check whether you run 10Web Photo Gallery at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The plugin contains a PHP object injection flaw that allows authenticated users with contributor privileges to manipulate object serialization and execution. The vulnerability requires authentication as a contributor or higher and can lead to remote code execution on the server. A patch is available in version 1.8.47 and later.

## Affected products

- 10Web Photo Gallery <=1.8.46

## Timeline

- 2026-09-30: disclosed: Vulnerability published by Patchstack
- 2026-09-30: patched: Fix available in version 1.8.47

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/photo-gallery/vulnerability/wordpress-photo-gallery-by-10web-plugin-1-8-46-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/photo-gallery/vulnerability/wordpress-photo-gallery-by-10web-plugin-1-8-46-php-object-injection-vulnerability?_s_id=cve)

## Related threats

- [Photo Gallery by 10Web stored cross-site scripting in watermark attribute](https://junglewise.ai/threats/cve-2026-110072-the-photo-gallery-by-10web-wordpress-plugin-before-1-8-49-does)
- [Photo Gallery by 10Web unauthenticated cross-site scripting](https://junglewise.ai/threats/cve-2026-42715-unauthenticated-cross-site-scripting-xss-in-photo-gallery-by)
- [Photo Gallery by 10Web reflected XSS via thumb_url parameter](https://junglewise.ai/threats/cve-2026-92974-the-photo-gallery-by-10web-mobile-friendly-image-gallery-plugin)
- [10Web Photo Gallery time-based SQL injection in album_id shortcode attribute](https://junglewise.ai/threats/cve-2026-85652-10web-photo-gallery-time-based-sql-injection-in-album-id)
- [10Web Photo Gallery reflected XSS in admin pages](https://junglewise.ai/threats/cve-2026-12865-10web-photo-gallery-reflected-xss-in-admin-pages)