CVE-2022-4271 json
Cross-site Scripting (XSS) - Reflected in osticket/osticket
published 2022-12-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-51627
- cvss
- 8.0
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
Cross-site Scripting (XSS) - Reflected in GitHub repository osticket/osticket prior to 1.16.4.
Patch / fix
- osticket osticket/osticket 1.16.4
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/a11c922f-255a-412a-aa87-7f3bd7121599 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.0 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected products
- osticket osticket/osticket
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/osticket/osticket/commit/5213ff138c6be6144a6692376ac0803a42eca168
patch, third-party-advisory
-
huntr.dev
/bounties/a11c922f-255a-412a-aa87-7f3bd7121599
exploit, patch, third-party-advisory
Sources
- CVE List CVE-2022-4271
- NVD CVE-2022-4271
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.