How severe is CVE-2022-27496?

CVE-2022-27496 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-2022-27496 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-27496?

CVE-2022-27496 affects Zero-channel Plus Project Zero-channel Plus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-27496?

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

When was CVE-2022-27496 published?

CVE-2022-27496 was published on 2022-03-31 and last updated on 2026-06-17.

CVE-2022-27496

CVE-2022-27496 is a medium-severity vulnerability in Zero-channel Plus Project Zero-channel Plus 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: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zero-channel Plus Project Zero-channel Plus
Published: 2022-03-31
Last modified: 2026-06-17

Description

Cross-site scripting vulnerability in Zero-channel BBS Plus v0.7.4 and earlier allows a remote attacker to inject an arbitrary script via unspecified vectors.

Frequently asked questions

What is CVE-2022-27496?: Cross-site scripting vulnerability in Zero-channel BBS Plus v0.7.4 and earlier allows a remote attacker to inject an arbitrary script via unspecified vectors.
How severe is CVE-2022-27496?: CVE-2022-27496 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-2022-27496 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27496?: CVE-2022-27496 affects Zero-channel Plus Project Zero-channel Plus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-27496?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-27496 published?: CVE-2022-27496 was published on 2022-03-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zero-channel_plus_project:zero-channel_plus:*:*:*:*:*:*:*:*

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