CVE-2023-28784
CVE-2023-28784 is a high-severity vulnerability in Contest-gallery Contest Gallery with a CVSS 3.x base score of 7.1. 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: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Contest-gallery Contest Gallery
- Published:
- Last modified:
Description
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Contest Gallery plugin <= 21.1.2 versions.
Frequently asked questions
- What is CVE-2023-28784?
- Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Contest Gallery plugin <= 21.1.2 versions.
- How severe is CVE-2023-28784?
- CVE-2023-28784 has a CVSS 3.x base score of 7.1, rated high 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 low.
- Is CVE-2023-28784 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-28784?
- CVE-2023-28784 affects Contest-gallery Contest Gallery. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-28784?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-28784 published?
- CVE-2023-28784 was published on 2023-06-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:contest-gallery:contest_gallery:*:*:*:*:*:wordpress:*:*
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