CVE-2007-0552

CVE-2007-0552 is a medium-severity vulnerability in Oh No Not Another Cms with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Cross-site scripting (XSS) vulnerability in install/default/error404.html in Oh no! Not another CMS (Onnac) 0.0.8.4 and earlier allows remote attackers to inject arbitrary web script or HTML via the error_url parameter.

Frequently asked questions

What is CVE-2007-0552?
Cross-site scripting (XSS) vulnerability in install/default/error404.html in Oh no! Not another CMS (Onnac) 0.0.8.4 and earlier allows remote attackers to inject arbitrary web script or HTML via the error_url parameter.
How severe is CVE-2007-0552?
CVE-2007-0552 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2007-0552 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0552?
CVE-2007-0552 affects Oh No Not Another Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-0552?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-0552 published?
CVE-2007-0552 was published on 2007-01-29 and last updated on 2026-06-16.

References

Affected products (1)