How severe is CVE-2013-4226?

CVE-2013-4226 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2013-4226 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4226?

CVE-2013-4226 primarily affects Drupal Authenticated User Page Caching. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4226?

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

When was CVE-2013-4226 published?

CVE-2013-4226 was published on 2020-02-18 and last updated on 2026-06-16.

CVE-2013-4226

CVE-2013-4226 is a medium-severity vulnerability in Drupal Authenticated User Page Caching with a CVSS 3.x base score of 6.5. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Drupal Authenticated User Page Caching
Published: 2020-02-18
Last modified: 2026-06-16

Description

The Authenticated User Page Caching (Authcache) module 7.x-1.x before 7.x-1.5 for Drupal does not properly restrict access to cached pages, which allows remote attackers with the same role-combination as the superuser to obtain sensitive information via the cached pages of the superuser.

Frequently asked questions

What is CVE-2013-4226?: The Authenticated User Page Caching (Authcache) module 7.x-1.x before 7.x-1.5 for Drupal does not properly restrict access to cached pages, which allows remote attackers with the same role-combination as the superuser to obtain sensitive information via the cached pages of the superuser.
How severe is CVE-2013-4226?: CVE-2013-4226 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2013-4226 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4226?: CVE-2013-4226 primarily affects Drupal Authenticated User Page Caching. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4226?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4226 published?: CVE-2013-4226 was published on 2020-02-18 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:drupal:authenticated_user_page_caching:7.x-1.0:*:*:*:*:drupal:*:*
cpe:2.3:a:drupal:authenticated_user_page_caching:7.x-1.1:*:*:*:*:drupal:*:*
cpe:2.3:a:drupal:authenticated_user_page_caching:7.x-1.2:*:*:*:*:drupal:*:*
cpe:2.3:a:drupal:authenticated_user_page_caching:7.x-1.3:*:*:*:*:drupal:*:*
cpe:2.3:a:drupal:authenticated_user_page_caching:7.x-1.4:*:*:*:*:drupal:*:*
cpe:2.3:a:drupal:authenticated_user_page_caching:7.x-1.5:*:*:*:*:drupal:*:*

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