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CVE-2007-0552

18
FAUCET Score

CVE-2007-0552 describes a cross-site scripting (XSS) vulnerability in Oh no! Not another CMS (Onnac) version 0.0.8.4 and earlier. This flaw allows remote attackers to inject arbitrary web script or HTML through the error_url parameter in the error404.html file. The vulnerability has a CVSS score of 6.8, indicating a medium severity, and could lead to partial compromise of confidentiality, integrity, and availability with medium attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.0.8.4CPE matchmatch criteria
cpe:2.3:a:oh_no_not_another_cms:oh_no_not_another_cms:0.0.8.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.36%
Probability of exploitation in next 30 days
EPSS Percentile
68.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0136 is in the 39th percentile among its peer group of 19,956 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

onnac.svn.sourceforge.net / viewvc/onnac/trunk/install/default/error404.html
PatchVendor Advisory
osvdb.org / 36811
exchange.xforce.ibmcloud.com / vulnerabilities/31795
sourceforge.net / forum/forum.php
Vendor Advisory
securityfocus.com / bid/22256
vupen.com / english/advisories/2007/0347