CVE-2020-28848 json
CSV Injection vulnerability in ChurchCRM version 4.2.0, allows remote attackers to execute arbitrary code via crafted CSV file.
published 2023-08-11 3 y ago modified 2026-06-17 4 mo ago also EUVD-2020-21240
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
CSV Injection vulnerability in ChurchCRM version 4.2.0, allows remote attackers to execute arbitrary code via crafted CSV file.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/ChurchCRM/CRM/issues/5465 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
References
-
github.com
/ChurchCRM/CRM/issues/5465
exploit, issue-tracking
Sources
- CVE List CVE-2020-28848
- NVD CVE-2020-28848
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.