How severe is CVE-2021-24597?

CVE-2021-24597 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-2021-24597 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24597?

CVE-2021-24597 affects You-shang Project You-shang. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24597?

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

When was CVE-2021-24597 published?

CVE-2021-24597 was published on 2021-09-20 and last updated on 2026-06-17.

CVE-2021-24597

CVE-2021-24597 is a medium-severity vulnerability in You-shang Project You-shang 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)
CVSS v2: 3.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: You-shang Project You-shang
Published: 2021-09-20
Last modified: 2026-06-17

Description

The You Shang WordPress plugin through 1.0.1 does not escape its qrcode links settings, which result into Stored Cross-Site Scripting issues in frontend posts and the plugins settings page depending on the payload used

Frequently asked questions

What is CVE-2021-24597?: The You Shang WordPress plugin through 1.0.1 does not escape its qrcode links settings, which result into Stored Cross-Site Scripting issues in frontend posts and the plugins settings page depending on the payload used
How severe is CVE-2021-24597?: CVE-2021-24597 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-2021-24597 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24597?: CVE-2021-24597 affects You-shang Project You-shang. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24597?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24597 published?: CVE-2021-24597 was published on 2021-09-20 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/37554d0e-68e2-4df9-8c59-65f5cd7f184e

Affected products (1)

cpe:2.3:a:you-shang_project:you-shang:*:*:*:*:*:wordpress:*:*

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