CVE-2026-65888
CVE-2026-65888 is a critical-severity vulnerability in Balbooa Gridbox with a CVSS 3.x base score of 9.8. 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
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 10.0
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-284
- Affected product: Balbooa Gridbox
- Published:
- Last modified:
Description
Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.
Frequently asked questions
- What is CVE-2026-65888?
- Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.
- How severe is CVE-2026-65888?
- CVE-2026-65888 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-65888 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-65888?
- CVE-2026-65888 affects Balbooa Gridbox. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-65888?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2026-65888 published?
- CVE-2026-65888 was published on 2026-07-29 and last updated on 2026-08-05.
References
Affected products (1)
- cpe:2.3:a:balbooa:gridbox:*:*:*:*:*:joomla\!:*:*
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