CVE-2022-24977 json
Path Traversal in ImpressCMS
published 2022-02-13 4 y ago modified 2026-06-17 4 mo ago also GHSA-389p-fchr-q2mg , EUVD-2022-0781
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.4%
- EPSS 6.4% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
ImpressCMS before 1.4.2 allows unauthenticated remote code execution via ...../// directory traversal in origName or imageName, leading to unsafe interaction with the CKEditor processImage.php script. The payload may be placed in PHP_SESSION_UPLOAD_PROGRESS when the PHP installation supports upload_progress.
Patch / fix
- packagist impresscms/impresscms 1.4.2
- impresscms impresscms 1.4.2
Exploit prediction
6.35% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- r0.haxors.org https://r0.haxors.org/posts?id=8 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 | <1.4.2 |
1.4.2 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/ImpressCMS/impresscms/commit/a66d7bb499faafab803e24833606028fa0ba4261
web, patch, third-party-advisory
-
github.com
/ImpressCMS/impresscms/compare/1.4.1...v1.4.2
web, patch, third-party-advisory
-
r0.haxors.org
/posts?id=8
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-24977
advisory
-
github.com
/ImpressCMS/impresscms
package
Sources
- CVE List CVE-2022-24977
- GitHub Advisory GHSA-389p-fchr-q2mg
- NVD CVE-2022-24977
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.