CVE-2022-4637 json
ep3-bs cross site scripting
published 2022-12-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-51967
- cvss
- 3.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
A vulnerability classified as problematic has been found in ep3-bs up to 1.7.x. This affects an unknown part. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.8.0 is able to address this issue. The name of the patch is ef49e709c8adecc3a83cdc6164a67162991d2213. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216495.
Patch / fix
- ep-3bookingsystem ep-3_bookingsystem 1.8.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| CNA | 3.0 | 3.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/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
- n/a ep3-bs
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/tkrebs/ep3-bs/commit/ef49e709c8adecc3a83cdc6164a67162991d2213
mitigation, patch, third-party-advisory
-
github.com
/tkrebs/ep3-bs/issues/564
issue-tracking, patch, third-party-advisory
-
github.com
/tkrebs/ep3-bs/releases/tag/1.8.0
mitigation, patch, third-party-advisory
-
vuldb.com
/?id.216495
technical-description, vdb-entry, third-party-advisory
Sources
- CVE List CVE-2022-4637
- NVD CVE-2022-4637
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.