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CVE-2013-4334

24
FAUCET Score

CVE-2013-4334 describes an XML External Entity (XXE) vulnerability affecting opWebAPIPlugin versions 0.5.1, 0.4.0, and 0.1.0, developed by tejimaya. This critical vulnerability, rated 9.8 CVSS, allows unauthenticated attackers to remotely impact confidentiality, integrity, and availability with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this decade-old CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.1.0CPE matchmatch criteria
cpe:2.3:a:tejimaya:opwebapiplugin:0.1.0:*:*:*:*:*:*:*
0.4.0CPE matchmatch criteria
cpe:2.3:a:tejimaya:opwebapiplugin:0.4.0:*:*:*:*:*:*:*
0.5.1CPE matchmatch criteria
cpe:2.3:a:tejimaya:opwebapiplugin:0.5.1:*:*:*:*:*:*:*

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
1.36%
Probability of exploitation in next 30 days
EPSS Percentile
68.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0136 is in the 55th percentile among its peer group of 36,833 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

openpne.jp / archives/12091
PatchThird Party Advisory
openwall.com / lists/oss-security/2013/09/11/6
Mailing ListThird Party Advisory