CVE-2023-28467
CVE-2023-28467 is a medium-severity vulnerability in Mybb with a CVSS 3.x base score of 6.1. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Mybb
- Published:
- Last modified:
Description
In MyBB before 1.8.34, there is XSS in the User CP module via the user email field.
Frequently asked questions
- What is CVE-2023-28467?
- In MyBB before 1.8.34, there is XSS in the User CP module via the user email field.
- How severe is CVE-2023-28467?
- CVE-2023-28467 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2023-28467 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-28467?
- CVE-2023-28467 affects Mybb. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-28467?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-28467 published?
- CVE-2023-28467 was published on 2023-05-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*
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