CVE-2026-118495: Joomla / WordPress Extension - acymailing.com - Exposure of sensitive information to an unauthorized actor in AcyMailing 6.0.0 - 11.1.1
Joomla / WordPress Extension - acymailing.com - Exposure of sensitive information to an unauthorized actor in AcyMailing 6.0.0 - 11.1.1 - Exposure of sensitive information to an unauthorized actor in AcyMailing 6.0.0 through 11.1.1. An unauthenticated attacker who knows a subscriber's email address can read that subscriber's record, including the per-subscriber secret key that authorises the subscription management links. Holding that key, the attacker can act as that subscriber on those endpoints, which includes triggering the GDPR data export and the GDPR account deletion where those options are enabled.
Event History
Frequently Asked Questions
Who can exploit this issue?
An unauthenticated remote attacker can exploit it if they know a subscriber's email address. No account or user interaction is required.
What information and actions could an attacker obtain?
The attacker can read the subscriber's record, including the per-subscriber secret key used to authorize subscription-management links. With that key, they can act as the subscriber on those endpoints.
Are GDPR export and deletion functions affected?
Yes, an attacker holding the subscriber's secret key can trigger GDPR data export and GDPR account deletion if those options are enabled.
Which versions are affected?
AcyMailing versions 6.0.0 through 11.1.1 are affected.