CVE-2026-35220
CVE-2026-35220 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-352.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v4: 4.6
- EPSS exploit prediction: 0% (1st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-31889
- Weakness: CWE-352
- Affected product: Joomla Joomla!
- Published:
- Last modified:
Description
Lack of CSRF token validation lead to a CSRF attack vector in the admin activation endpoint of com_users.
Frequently asked questions
- What is CVE-2026-35220?
- Lack of CSRF token validation lead to a CSRF attack vector in the admin activation endpoint of com_users.
- How severe is CVE-2026-35220?
- CVE-2026-35220 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2026-35220 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-35220?
- CVE-2026-35220 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-35220?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-35220 have an EU (EUVD) identifier?
- Yes. CVE-2026-35220 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31889.
- When was CVE-2026-35220 published?
- CVE-2026-35220 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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