How severe is CVE-2023-49490?

CVE-2023-49490 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-2023-49490 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-49490?

CVE-2023-49490 affects Xunruicms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-49490?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-49490 published?

CVE-2023-49490 was published on 2023-12-11 and last updated on 2026-06-17.

CVE-2023-49490

CVE-2023-49490 is a medium-severity vulnerability in Xunruicms 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: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Xunruicms
Published: 2023-12-11
Last modified: 2026-06-17

Description

XunRuiCMS v4.5.5 was discovered to contain a reflective cross-site scripting (XSS) vulnerability via the component /admin.php.

Frequently asked questions

What is CVE-2023-49490?: XunRuiCMS v4.5.5 was discovered to contain a reflective cross-site scripting (XSS) vulnerability via the component /admin.php.
How severe is CVE-2023-49490?: CVE-2023-49490 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-2023-49490 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-49490?: CVE-2023-49490 affects Xunruicms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-49490?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-49490 published?: CVE-2023-49490 was published on 2023-12-11 and last updated on 2026-06-17.

References

https://github.com/dayrui/xunruicms/issues/2

Affected products (1)

cpe:2.3:a:xunruicms:xunruicms:4.5.5:*:*:*:*:*:*:*

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