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CVE-2022-26159

36
FAUCET Score

CVE-2022-26159 is a medium-severity information disclosure vulnerability affecting Ametys CMS versions prior to 4.5.0. It allows an unauthenticated remote attacker to access sensitive data, including private page content, usernames, and email addresses, through the auto-completion plugin. The vulnerability has a CVSS score of 5.3, indicating low impact on confidentiality and no impact on integrity or availability. While there is no evidence of active exploitation or public exploit code, a Nuclei template exists, and its high EPSS score suggests a significant likelihood of future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.5.0CPE matchmatch criteria
cpe:2.3:a:ametys:ametys:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.37%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2022-26159 · Mar 18, 2022
This CVE's current EPSS score of 0.1337 is in the 95th percentile among its peer group of 23,703 CVEs.

Social Chatter

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

github.com / p0dalirius/CVE-2022-26159-Ametys-Autocompletion-XML
ExploitThird Party Advisory
issues.ametys.org / browse/CMS-10973
Issue TrackingVendor Advisory
podalirius.net / en/cves/2022-26159
ExploitThird Party Advisory