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.
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.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-65888
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-658880.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-65888 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Joomla Extension -
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-65947: Joomla Extension - balbooa.com - Various CSRF vectors in the admin interface in Gridbox < 2.20…nvd · 2026-07-29
- unknownCVE-2026-65887: Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 …nvd · 2026-07-29
- unknownCVE-2026-65886: Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The…nvd · 2026-07-29
- mediumCVE-2026-66490: Joomla Extension - balbooa.com - Stored cross-site scripting via a comment avatar in Gridbox <…nvd · 2026-07-29
- mediumCVE-2026-66489: Joomla Extension - balbooa.com - Various unauthenticated file system disclosure in Gridbox < 2…nvd · 2026-07-29
- mediumCVE-2026-66488: Joomla Extension - balbooa.com - Payment bypass in Gridbox < 2.20.2nvd · 2026-07-29
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