How severe is CVE-2021-35323?

CVE-2021-35323 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-2021-35323 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35323?

CVE-2021-35323 affects Bludit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-35323?

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

When was CVE-2021-35323 published?

CVE-2021-35323 was published on 2021-10-19 and last updated on 2026-06-17.

CVE-2021-35323

CVE-2021-35323 is a medium-severity vulnerability in Bludit 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)
CVSS v2: 4.3
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Bludit
Published: 2021-10-19
Last modified: 2026-06-17

Description

Cross Site Scripting (XSS) vulnerability exists in bludit 3-13-1 via the username in admin/login.

Frequently asked questions

What is CVE-2021-35323?: Cross Site Scripting (XSS) vulnerability exists in bludit 3-13-1 via the username in admin/login.
How severe is CVE-2021-35323?: CVE-2021-35323 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-2021-35323 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35323?: CVE-2021-35323 affects Bludit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-35323?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-35323 published?: CVE-2021-35323 was published on 2021-10-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bludit:bludit:3.13.1:*:*:*:*:*:*:*

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