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CVE-2015-8628

16
FAUCET Score

CVE-2015-8628 describes an information disclosure vulnerability in MediaWiki versions prior to 1.23.12, 1.24.5, 1.25.4, and 1.26.1. Remote attackers can exploit this by crafting malicious links that, when combined with page view statistics on specific "Special" pages, allow them to obtain sensitive user login information. The vulnerability has a CVSSv3 score of 5.3 (Medium), indicating a network-based attack with high complexity requiring user interaction, leading to a high confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.23.11CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
1.24.0CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:1.24.0:*:*:*:*:*:*:*
1.24.1CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:1.24.1:*:*:*:*:*:*:*
1.24.2CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:1.24.2:*:*:*:*:*:*:*
1.24.3CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:1.24.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.41%
Probability of exploitation in next 30 days
EPSS Percentile
69.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 81st percentile among its peer group of 707 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, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 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-December/000186.html
PatchRelease NotesVendor Advisory
phabricator.wikimedia.org / T109724
PatchThird Party Advisory
openwall.com / lists/oss-security/2015/12/21/8
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2015/12/23/7
Mailing ListPatchThird Party Advisory