How severe is CVE-2015-5511?

CVE-2015-5511 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-5511 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-5511?

CVE-2015-5511 primarily affects Hybridauth Social Login Project Hybridauth Social Login. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-5511?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-5511 published?

CVE-2015-5511 was published on 2015-08-18 and last updated on 2026-06-17.

CVE-2015-5511

CVE-2015-5511 is a medium-severity vulnerability in Hybridauth Social Login Project Hybridauth Social Login with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Hybridauth Social Login Project Hybridauth Social Login
Published: 2015-08-18
Last modified: 2026-06-17

Description

The HybridAuth Social Login module 7.x-2.x before 7.x-2.13 for Drupal allows remote attackers to bypass the user registration by administrator only configuration and create an account via a social login.

Frequently asked questions

What is CVE-2015-5511?: The HybridAuth Social Login module 7.x-2.x before 7.x-2.13 for Drupal allows remote attackers to bypass the user registration by administrator only configuration and create an account via a social login.
How severe is CVE-2015-5511?: CVE-2015-5511 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-5511 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5511?: CVE-2015-5511 primarily affects Hybridauth Social Login Project Hybridauth Social Login. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-5511?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-5511 published?: CVE-2015-5511 was published on 2015-08-18 and last updated on 2026-06-17.

References

Affected products (13)

cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.0:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.1:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.2:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.3:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.4:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.5:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.6:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.7:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.8:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.9:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.10:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.11:*:*:*:*:drupal:*:*
cpe:2.3:a:hybridauth_social_login_project:hybridauth_social_login:7.x-2.12:*:*:*:*:drupal:*:*

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