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CVE-2015-6966

18
FAUCET Score

CVE-2015-6966 describes multiple Cross-Site Request Forgery (CSRF) vulnerabilities in Nibbleblog versions prior to 4.0.5. These flaws allow remote attackers to hijack administrator sessions, enabling them to create new posts or inject malicious scripts (XSS) via the content parameter. With a CVSS score of 6.8 (Medium), successful exploitation could lead to unauthorized content creation and client-side attacks, requiring moderate attack complexity and no authentication. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.4CPE matchmatch criteria
cpe:2.3:a:nibbleblog:nibbleblog:*:*:*:*:*:*:*:*

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
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 10th percentile among its peer group of 19,954 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

blog.curesec.com / article/blog/NibbleBlog-403-CSRF-46.html
Exploit
blog.nibbleblog.com / post/nibbleblog-v4-0-5
PatchVendor Advisory
seclists.org / fulldisclosure/2015/Sep/4
Exploit