What is CVE-2025-48828?

CVE-2025-48828 is a critical-severity vulnerability in Vbulletin, classified under CWE-424. CVSS score: 9.0/10. Published 2025-05-27.

How severe is CVE-2025-48828?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Is CVE-2025-48828 known to be exploited?

9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Vbulletin

CVE-2025-48828

Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditionals in the template engine. By crafting template code in an alternative PHP function invocation syntax, such as the "var_dump"("tes…

EPSS: 0.737 (98.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Vbulletin — versions 6.0.3

Weakness classification (CWE)

CWE-424

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-48828?: CVE-2025-48828 is a critical-severity vulnerability in Vbulletin, classified under CWE-424. CVSS score: 9.0/10. Published 2025-05-27.
How severe is CVE-2025-48828?: Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2025-48828 known to be exploited?: 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.