CVE-2026-35174
CVE-2026-35174 is a critical-severity vulnerability in Chyrplite Chyrp Lite with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-19422
- Weakness: CWE-22
- Affected product: Chyrplite Chyrp Lite
- Published:
- Last modified:
Description
Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, a path traversal vulnerability exists in the administration console that allows an administrator or a user with Change Settings permission to change the uploads path to any folder. This vulnerability allows the user to download any file on the server, including config.json.php with database credentials and overwrite critical system files, leading to remote code execution. This vulnerability is fixed in 2026.01.
Frequently asked questions
- What is CVE-2026-35174?
- Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, a path traversal vulnerability exists in the administration console that allows an administrator or a user with Change Settings permission to change the uploads path to any folder. This vulnerability allows the user to download any file on the server, including config.json.php with database credentials and overwrite critical system files, leading to remote code execution. This vulnerability is fixed in 2026.01.
- How severe is CVE-2026-35174?
- CVE-2026-35174 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-35174 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-35174?
- CVE-2026-35174 affects Chyrplite Chyrp Lite. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-35174?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-35174 have an EU (EUVD) identifier?
- Yes. CVE-2026-35174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19422.
- When was CVE-2026-35174 published?
- CVE-2026-35174 was published on 2026-04-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:chyrplite:chyrp_lite:*:*:*:*:*:*:*:*
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- CVE-2026-35173 — Medium (CVSS 6.5): Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, an IDOR / Mass Assignment issue exists in the…
All CVEs affecting Chyrplite Chyrp Lite →
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