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CVE-2022-28323

25
FAUCET Score

CVE-2022-28323 is a high-severity information disclosure vulnerability affecting MediaWiki through version 1.37.2, specifically within its SecurePoll extension. This flaw allows an unauthenticated attacker to leak sensitive information due to the extension supporting sorting by timestamp. While the CVSS score is 7.5, indicating a high impact on confidentiality, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.37.2CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0131 is in the 47th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2022-28323Moderate

mediawiki: SecurePoll extension allows a leak because sorting by timestamp is supported

Apr 30, 2022

References

gerrit.wikimedia.org / r/q/93758c4c13b972d240a6313e0472df1667118893
Vendor Advisory
gerrit.wikimedia.org / r/q/I9d3b9a942ea71d777ec32121fa36262f549d283d
Vendor Advisory
phabricator.wikimedia.org / T298434
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