CVE-2026-116210: Webasyst Framework through 4.4.0 Photos App CSRF via Backend Actions

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-26 · updated 2026-10-31
Weakness: CWE-352

Description

Webasyst Framework through 4.4.0 contains a cross-site request forgery vulnerability in the Photos app that allows remote attackers to perform backend actions because the app does not enable the framework's opt-in CSRF check. Attackers can lure logged-in Photos users to a malicious page that submits forged POST requests to photo/delete, album/save, photo/manageAccessSave or photo/saveField, deleting photos and changing access rights.

Affected products

Webasyst Framework: through 4.4.0

References

https://github.com/webasyst/webasyst-framework
https://github.com/webasyst/webasyst-framework/blob/cc609e5db23e68d982e15ebf65bf9d25120333af/wa-apps/photos/lib/config/app.php
https://github.com/webasyst/webasyst-framework/blob/cc609e5db23e68d982e15ebf65bf9d25120333af/wa-system/controller/waDispatch.class.php#L159-L161
https://github.com/webasyst/webasyst-framework/issues/393
https://www.vulncheck.com/advisories/webasyst-framework-through-4.4.0-photos-app-csrf-via-backend-actions
https://github.com/webasyst/webasyst-framework/issues/393

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