CVE-2026-48957

CVE-2026-48957 is a high-severity vulnerability in Joomla Joomla! with a CVSS 3.x base score of 8.8. 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-284.

Key facts

Description

An improper access check allows unauthorized users to access com_privacy datasets.

Frequently asked questions

What is CVE-2026-48957?
An improper access check allows unauthorized users to access com_privacy datasets.
How severe is CVE-2026-48957?
CVE-2026-48957 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-48957 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-48957?
CVE-2026-48957 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-48957?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-48957 published?
CVE-2026-48957 was published on 2026-07-07 and last updated on 2026-07-09.

References

Affected products (1)

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