CVE-2021-26599 in the critical feed json
SQL Injection in ImpressCMS
published 2022-03-28 4 y ago modified 2026-06-17 4 mo ago also GHSA-jc4v-vvg6-xg78 , EUVD-2022-1455
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 21.0%
- EPSS 21.0% chance of exploitation in 30 days, percentile 97%
- public exploits
- 1
- Exploit-DB, plus a Nuclei check
Summary
ImpressCMS before 1.4.3 allows include/findusers.php groups SQL Injection.
Patch / fix
- packagist impresscms/impresscms 1.4.3
- impresscms impresscms 1.4.4
Timeline
- Published
- First public exploit (EDB-50839)
Exploit prediction
20.97% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-50839 ImpressCMS 1.4.2 - Remote Code Execution (RCE) webapps, 2022-03-30
- Nuclei template ImpressCMS < 1.4.3 - SQL Injection nuclei detection template
- packetstormsecurity.com http://packetstormsecurity.com/files/166404/ImpressCMS-1.4.2-SQL-Injection.html referenced PoC, tagged "exploit" by a source, unverified
- seclists.org http://seclists.org/fulldisclosure/2022/Mar/46 referenced PoC, tagged "exploit" by a source, unverified
- karmainsecurity.com http://karmainsecurity.com/KIS-2022-04 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | impresscms/impresscms | <1.4.3 |
1.4.3 |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
packetstormsecurity.com
/files/166404/ImpressCMS-1.4.2-SQL-Injection.html
web, exploit, third-party-advisory, vdb-entry
-
seclists.org
/fulldisclosure/2022/Mar/46
web, exploit, mailing-list, third-party-advisory
-
karmainsecurity.com
/KIS-2022-04
web, exploit, third-party-advisory
-
hackerone.com
/reports/1081145
web, permissions-required, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-26599
advisory
-
github.com
/ImpressCMS/impresscms
package
-
github.com
/ImpressCMS/impresscms/releases/tag/v1.4.3
web
Sources
- CVE List CVE-2021-26599
- GitHub Advisory GHSA-jc4v-vvg6-xg78
- NVD CVE-2021-26599
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.