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CVE-2011-2206

18
FAUCET Score

CVE-2011-2206 describes an XML external entity (XXE) vulnerability in the XMLParser.pm module of DJabberd before version 0.85. This flaw allows remote authenticated users to read arbitrary files, potentially send HTTP requests to intranet servers, or cause a denial of service through CPU and memory consumption. Rated with a CVSS score of 5.5, the vulnerability has a network attack vector and low attack complexity, with impacts on confidentiality and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.84CPE matchmatch criteria
cpe:2.3:a:brad_fitzpatrick:djabberd:*:*:*:*:*:*:*:*
0.80CPE matchmatch criteria
cpe:2.3:a:brad_fitzpatrick:djabberd:0.80:*:*:*:*:*:*:*
0.81CPE matchmatch criteria
cpe:2.3:a:brad_fitzpatrick:djabberd:0.81:*:*:*:*:*:*:*
0.82CPE matchmatch criteria
cpe:2.3:a:brad_fitzpatrick:djabberd:0.82:*:*:*:*:*:*:*
0.83CPE matchmatch criteria
cpe:2.3:a:brad_fitzpatrick:djabberd:0.83:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0128 is in the 81st percentile among its peer group of 21,951 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

groups.google.com / group/djabberd/msg/80a462d5c28873d7
github.com / djabberd/DJabberd/commit/b41d6dc247a175fe8e092d6ec2c460826fa62992
Patch
raw.github.com / djabberd/DJabberd/master/CHANGES
openwall.com / lists/oss-security/2011/06/14/6
Patch
openwall.com / lists/oss-security/2011/06/15/5
Patch