How severe is CVE-2026-48908?

CVE-2026-48908 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-2026-48908 being actively exploited?

Yes. CVE-2026-48908 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2026-07-07, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2026-48908?

CVE-2026-48908 affects Ollyo Sp Page Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-48908?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2026-48908 have an EU (EUVD) identifier?

Yes. CVE-2026-48908 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38110.

When was CVE-2026-48908 published?

CVE-2026-48908 was published on 2026-06-20 and last updated on 2026-07-08.

CVE-2026-48908

CVE-2026-48908 is a critical-severity vulnerability in Ollyo Sp Page Builder with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2026-07-07). The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 10.0
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Yes — listed in CISA KEV (added 2026-07-07)
EU (EUVD) id: EUVD-2026-38110
Weakness: CWE-434
Affected product: Ollyo Sp Page Builder
Published: 2026-06-20
Last modified: 2026-07-08

Description

A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Frequently asked questions

What is CVE-2026-48908?: A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
How severe is CVE-2026-48908?: CVE-2026-48908 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-2026-48908 being actively exploited?: Yes. CVE-2026-48908 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2026-07-07, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2026-48908?: CVE-2026-48908 affects Ollyo Sp Page Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-48908?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2026-48908 have an EU (EUVD) identifier?: Yes. CVE-2026-48908 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38110.
When was CVE-2026-48908 published?: CVE-2026-48908 was published on 2026-06-20 and last updated on 2026-07-08.

References

Affected products (1)

cpe:2.3:a:ollyo:sp_page_builder:*:*:*:*:-:joomla\!:*:*

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →