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CVE-2013-3925

16
FAUCET Score

CVE-2013-3925 is a critical XML External Entity (XXE) vulnerability affecting Atlassian Crowd versions 2.5.x before 2.5.4, 2.6.x before 2.6.3, 2.3.8, and 2.4.9. This flaw allows unauthenticated remote attackers to read arbitrary files and send HTTP requests to internal network servers. The vulnerability has a CVSS score of 5.8 (Medium), indicating a network-based attack with medium complexity, requiring no authentication, and resulting in partial confidentiality and integrity impacts. While no public exploit code (Metasploit, Nuclei, ExploitDB) is available, the vulnerability received some community discussion and media coverage at the time of its disclosure, though it is not currently listed on the KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.0CPE matchmatch criteria
cpe:2.3:a:atlassian:crowd:2.5.0:*:*:*:*:*:*:*
2.5.1CPE matchmatch criteria
cpe:2.3:a:atlassian:crowd:2.5.1:*:*:*:*:*:*:*
2.5.2CPE matchmatch criteria
cpe:2.3:a:atlassian:crowd:2.5.2:*:*:*:*:*:*:*
2.5.3CPE matchmatch criteria
cpe:2.3:a:atlassian:crowd:2.5.3:*:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:a:atlassian:crowd:2.6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.76%
Probability of exploitation in next 30 days
EPSS Percentile
75.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0176 is in the 54th percentile among its peer group of 19,958 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

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

jira.atlassian.com / browse/CWD-3366
commandfive.com / papers/C5_TA_2013_3925_AtlassianCrowd.pdf
ExploitURL Repurposed