CVE-2026-56291Critical· 9.8▾ Hadal⚠ Exploited in the wild0dayPoC availableThe Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.
▾ Hadal zone — Critical and actively exploited (CISA KEV / 0day)
impact 53.9 · likelihood 3 · exploitation 25
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 2 sources. Availability, not in-the-wild use.
Exploit-prediction probability, daily snapshots since Jul 11.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Federal remediation due Jul 13, 2026
Last analysed / modified upstream
0.8%
0.8% → 76%
4 GitHub repos · Nuclei ×1
Added to the CISA catalog on Jul 10, 2026. Federal remediation due Jul 13, 2026. View catalog ↗
The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.
forms < 2.4.1Upgrade past the affected range:
forms 2.4.1Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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