CVE-2023-2822 json
Ellucian Ethos Identity logout cross site scripting
published 2023-05-20 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34273
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.3%
- EPSS 3.3% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
A vulnerability was found in Ellucian Ethos Identity up to 5.10.5. It has been classified as problematic. Affected is an unknown function of the file /cas/logout. The manipulation of the argument url leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 5.10.6 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-229596.
Patch / fix
- ellucian ethos_identity 5.10.6
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
3.33% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Ellucian Ethos Identity CAS - Cross-Site Scripting nuclei detection template
- medium.com https://medium.com/@cyberninja717/685bb1675dfb referenced PoC, tagged "exploit" by a source, unverified
- medium.com https://medium.com/@cyberninja717/reflected-cross-site-scripting-vulnerability-in-ellucian-ethos-identity-cas-logout-page-685bb1675dfb referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| CNA | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| CNA | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected products
- Ellucian Ethos Identity
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
medium.com
/@cyberninja717/685bb1675dfb
exploit, third-party-advisory
-
medium.com
/@cyberninja717/reflected-cross-site-scripting-vulnerability-in-ellucian-ethos-identity-cas-logout-page-685bb1
related, exploit, third-party-advisory
-
vuldb.com
/?id.229596
vdb-entry, technical-description, permissions-required, third-party-advisory
-
vuldb.com
/?ctiid.229596
signature, permissions-required, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-2822
- NVD CVE-2023-2822
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.