CVE-2021-23260
CVE-2021-23260 is a medium-severity vulnerability in Craftercms Crafter Cms with a CVSS 3.x base score of 6.5. 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 6.5)
- CVSS v2: 3.5
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Craftercms Crafter Cms
- Published:
- Last modified:
Description
Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.
Frequently asked questions
- What is CVE-2021-23260?
- Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.
- How severe is CVE-2021-23260?
- CVE-2021-23260 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability low.
- Is CVE-2021-23260 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-23260?
- CVE-2021-23260 affects Craftercms Crafter Cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-23260?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-23260 published?
- CVE-2021-23260 was published on 2021-12-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*
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