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CVE-2015-8007

14
FAUCET Score

CVE-2015-8007 describes an information disclosure vulnerability in the Echo extension for MediaWiki. Authenticated attackers could bypass the hideuser functionality, allowing them to view hidden usernames within "non-revision based" notifications, such as "Thanks" notifications. This vulnerability has a CVSS score of 4.0 (medium severity), indicating low attack complexity and requiring authentication, with a potential impact of partial confidentiality loss. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:echo_project:echo:*:*:*:*:*:mediawiki:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.65%
Probability of exploitation in next 30 days
EPSS Percentile
74.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0165 is in the 87th percentile among its peer group of 21,951 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, 0.1 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

Remediation records are not available for this CVE.

References

lists.wikimedia.org / pipermail/mediawiki-announce/2015-October/000182.html
PatchVendor Advisory
phabricator.wikimedia.org / T110553
Vendor Advisory
securitytracker.com / id/1034028