CVE-2022-24977

high-risk
Published 2022-02-14

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.

Do I need to act?

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28.1% chance of exploitation in next 30 days
EPSS score — higher than 72% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: 2e3f2b3963ebfa4e5dcaf50c31ff4daa1eb901be, a66d7bb499faafab803e24833606028fa0ba4261
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Impresscms

References (6)

Patch https://github.com/ImpressCMS/impresscms/commit/a66d7bb499faafab803e24833606028f...
Patch https://github.com/ImpressCMS/impresscms/compare/1.4.1...v1.4.2
Exploit https://r0.haxors.org/posts?id=8
Patch https://github.com/ImpressCMS/impresscms/commit/a66d7bb499faafab803e24833606028f...
Patch https://github.com/ImpressCMS/impresscms/compare/1.4.1...v1.4.2
Exploit https://r0.haxors.org/posts?id=8
52
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 15/34 · Moderate
Exposure 5/34 · Minimal