How severe is CVE-2021-47769?

CVE-2021-47769 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-47769 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-47769?

CVE-2021-47769 affects Bdtask Isshue. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-47769?

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

Does CVE-2021-47769 have an EU (EUVD) identifier?

Yes. CVE-2021-47769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2767.

When was CVE-2021-47769 published?

CVE-2021-47769 was published on 2026-01-15 and last updated on 2026-06-17.

CVE-2021-47769

CVE-2021-47769 is a medium-severity vulnerability in Bdtask Isshue with a CVSS 3.x base score of 4.8. 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 4.8)
CVSS v4: 5.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2767
Weakness: CWE-79
Affected product: Bdtask Isshue
Published: 2026-01-15
Last modified: 2026-06-17

Description

Isshue Shopping Cart 3.5 contains a persistent cross-site scripting vulnerability in title input fields across stock, customer, and invoice modules. Attackers with privileged user accounts can inject malicious scripts that execute on preview, potentially enabling session hijacking and persistent phishing attacks.

Frequently asked questions

What is CVE-2021-47769?: Isshue Shopping Cart 3.5 contains a persistent cross-site scripting vulnerability in title input fields across stock, customer, and invoice modules. Attackers with privileged user accounts can inject malicious scripts that execute on preview, potentially enabling session hijacking and persistent phishing attacks.
How severe is CVE-2021-47769?: CVE-2021-47769 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-47769 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-47769?: CVE-2021-47769 affects Bdtask Isshue. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-47769?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-47769 have an EU (EUVD) identifier?: Yes. CVE-2021-47769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2767.
When was CVE-2021-47769 published?: CVE-2021-47769 was published on 2026-01-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bdtask:isshue:3.5:*:*:*:*:*:*:*

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