CVE-2018-5331

CVE-2018-5331 is a medium-severity vulnerability in Discuz Discuzx 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

Description

Discuz! DiscuzX X3.4 has XSS via the view parameter to include/space/space_poll.php, as demonstrated by a mod=space do=poll request to home.php.

Frequently asked questions

What is CVE-2018-5331?
Discuz! DiscuzX X3.4 has XSS via the view parameter to include/space/space_poll.php, as demonstrated by a mod=space do=poll request to home.php.
How severe is CVE-2018-5331?
CVE-2018-5331 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-2018-5331 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5331?
CVE-2018-5331 affects Discuz Discuzx. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-5331?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-5331 published?
CVE-2018-5331 was published on 2018-01-10 and last updated on 2026-06-17.

References

Affected products (1)

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