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CVE-2013-1666

31
FAUCET Score

CVE-2013-1666 describes a critical code injection vulnerability in Foswiki versions prior to 1.1.8, specifically within the MAKETEXT macro. This flaw carries a CVSS score of 9.8, indicating a severe risk due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While no active exploitation or public exploit code is currently documented, and community discussion and media coverage are minimal, the inherent severity of the vulnerability warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, < 1.1.8CPE matchmatch criteria
cpe:2.3:a:foswiki:foswiki:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.28%
Probability of exploitation in next 30 days
EPSS Percentile
81.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0228 is in the 71st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

foswiki.org / Support/SecurityAlert-CVE-2013-1666
Vendor Advisory
security-tracker.debian.org / tracker/CVE-2013-1666
Third Party Advisory
securityfocus.com / archive/1/525733
Third Party AdvisoryVDB Entry
openwall.com / lists/oss-security/2015/03/24/20
Mailing ListThird Party Advisory