How severe is CVE-2022-31888?

CVE-2022-31888 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-31888 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-31888?

CVE-2022-31888 affects Enhancesoft Osticket. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-31888?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-31888 published?

CVE-2022-31888 was published on 2023-04-05 and last updated on 2026-06-17.

CVE-2022-31888

CVE-2022-31888 is a high-severity vulnerability in Enhancesoft Osticket with a CVSS 3.x base score of 8.8. 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-384.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-384
Affected product: Enhancesoft Osticket
Published: 2023-04-05
Last modified: 2026-06-17

Description

Session Fixation vulnerability in in function login in class.auth.php in osTicket through 1.16.2.

Frequently asked questions

What is CVE-2022-31888?: Session Fixation vulnerability in in function login in class.auth.php in osTicket through 1.16.2.
How severe is CVE-2022-31888?: CVE-2022-31888 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-31888 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-31888?: CVE-2022-31888 affects Enhancesoft Osticket. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-31888?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-31888 published?: CVE-2022-31888 was published on 2023-04-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:enhancesoft:osticket:*:*:*:*:*:*:*:*

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