CVE-2025-71177
CVE-2025-71177 is a medium-severity vulnerability in Lavalite with a CVSS 3.x base score of 5.4. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v4: 5.1
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-4260
- Weakness: CWE-79
- Affected product: Lavalite
- Published:
- Last modified:
Description
LavaLite CMS versions up to and including 10.1.0 contain a stored cross-site scripting vulnerability in the package creation and search functionality. Authenticated users can supply crafted HTML or JavaScript in the package Name or Description fields that is stored and later rendered without proper output encoding in package search results. When other users view search results that include the malicious package, the injected script executes in their browsers, potentially enabling session hijacking, credential theft, and unauthorized actions in the context of the victim.
Frequently asked questions
- What is CVE-2025-71177?
- LavaLite CMS versions up to and including 10.1.0 contain a stored cross-site scripting vulnerability in the package creation and search functionality. Authenticated users can supply crafted HTML or JavaScript in the package Name or Description fields that is stored and later rendered without proper output encoding in package search results. When other users view search results that include the malicious package, the injected script executes in their browsers, potentially enabling session hijacking, credential theft, and unauthorized actions in the context of the victim.
- How severe is CVE-2025-71177?
- CVE-2025-71177 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2025-71177 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-71177?
- CVE-2025-71177 affects Lavalite. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-71177?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-71177 have an EU (EUVD) identifier?
- Yes. CVE-2025-71177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4260.
- When was CVE-2025-71177 published?
- CVE-2025-71177 was published on 2026-01-23 and last updated on 2026-06-17.
References
- https://github.com/LavaLite/cms/issues/420
- https://lavalite.org/
- https://www.vulncheck.com/advisories/lavalite-cms-stored-xss-via-package-creation-and-search
Affected products (1)
- cpe:2.3:a:lavalite:lavalite:*:*:*:*:*:*:*:*
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