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CVE-2023-2822

31
FAUCET Score

CVE-2023-2822 is a cross-site scripting (XSS) vulnerability affecting Ellucian Ethos Identity versions up to 5.10.5. Specifically, manipulating the 'url' argument in the /cas/logout function allows for remote XSS attacks. This vulnerability has a CVSS score of 6.1 (Medium) with a vector indicating a network-based attack, low attack complexity, and requiring user interaction, potentially leading to low impact on confidentiality and integrity. Its high EPSS score and FAUCET Risk Score of 99/100 suggest a significant likelihood of exploitation. While there is no evidence of active exploitation in the wild (not in KEV or Hot List), public exploit details are available, including Nuclei templates. There is currently minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.10.6CPE matchmatch criteria
cpe:2.3:a:ellucian:ethos_identity:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.30%
Probability of exploitation in next 30 days
EPSS Percentile
87.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2023-2822 · Jul 5, 2023
This CVE's current EPSS score of 0.0330 is in the 94th percentile among its peer group of 26,219 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

medium.com / @cyberninja717/685bb1675dfb
ExploitThird Party Advisory
medium.com / @cyberninja717/reflected-cross-site-scripting-vulnerability-in-ellucian-ethos-identity-cas-logout-page-685bb1675dfb
ExploitThird Party Advisory
vuldb.com
Permissions RequiredThird Party AdvisoryVDB Entry
vuldb.com
Permissions RequiredThird Party AdvisoryVDB Entry