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CVE-2013-4900

25
FAUCET Score

CVE-2013-4900 describes a directory traversal vulnerability in the DeWeS web server, version 0.4.2 and potentially earlier, as integrated into Twilight CMS. This flaw allows unauthenticated remote attackers to read arbitrary files on the server by injecting a specially crafted encoded backslash sequence (..%5c) into a GET request. With a CVSS score of 5.0 and a FAUCET Risk Score of 92/100, this vulnerability presents a moderate risk, primarily impacting confidentiality. While not listed on CISA's KEV catalog, exploit code is publicly available on ExploitDB, indicating a potential for exploitation, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
5.17CPE matchmatch criteria
cpe:2.3:a:twilightcms:twilight_cms:5.17:*:*:en:*:*:*:*
5.17CPE matchmatch criteria
cpe:2.3:a:twilightcms:twilight_cms:5.17:*:*:ru:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.95%
Probability of exploitation in next 30 days
EPSS Percentile
89.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-27777 · Aug 22, 2013
This CVE's current EPSS score of 0.0395 is in the 86th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

archives.neohapsis.com / archives/bugtraq/2013-08/0126.html
Exploit
secunia.com / advisories/54404
Vendor Advisory
htbridge.com / advisory/HTB23167
Exploit
exploit-db.com / exploits/27777
Exploit