CVE-2023-26847
CVE-2023-26847 is a medium-severity vulnerability in Opencats 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)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Opencats
- Published:
- Last modified:
Description
A stored cross-site scripting (XSS) vulnerability in OpenCATS v0.9.7 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the state parameter at opencats/index.php?m=candidates.
Frequently asked questions
- What is CVE-2023-26847?
- A stored cross-site scripting (XSS) vulnerability in OpenCATS v0.9.7 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the state parameter at opencats/index.php?m=candidates.
- How severe is CVE-2023-26847?
- CVE-2023-26847 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-2023-26847 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-2023-26847?
- CVE-2023-26847 affects Opencats. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-26847?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-26847 published?
- CVE-2023-26847 was published on 2023-04-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:opencats:opencats:0.9.7:*:*:*:*:*:*:*
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