CVE-2026-48900
CVE-2026-48900 is a medium-severity vulnerability in Joomla Joomla! with a CVSS 3.x base score of 4.3. 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
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v4: 6.4
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-31879
- Weakness: CWE-284
- Affected product: Joomla Joomla!
- Published:
- Last modified:
Description
An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.
Frequently asked questions
- What is CVE-2026-48900?
- An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.
- How severe is CVE-2026-48900?
- CVE-2026-48900 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2026-48900 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-48900?
- CVE-2026-48900 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-48900?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-48900 have an EU (EUVD) identifier?
- Yes. CVE-2026-48900 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31879.
- When was CVE-2026-48900 published?
- CVE-2026-48900 was published on 2026-05-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
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