How severe is CVE-2023-36136?

CVE-2023-36136 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-36136 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-36136?

CVE-2023-36136 affects Phpjabbers Class Scheduling System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-36136?

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

When was CVE-2023-36136 published?

CVE-2023-36136 was published on 2023-08-08 and last updated on 2026-06-17.

CVE-2023-36136

CVE-2023-36136 is a medium-severity vulnerability in Phpjabbers Class Scheduling System with a CVSS 3.x base score of 6.5. 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-312.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Phpjabbers Class Scheduling System
Published: 2023-08-08
Last modified: 2026-06-17

Description

PHPJabbers Class Scheduling System 1.0 lacks encryption on the password when editing a user account (update user page) allowing an attacker to capture all user names and passwords in clear text.

Frequently asked questions

What is CVE-2023-36136?: PHPJabbers Class Scheduling System 1.0 lacks encryption on the password when editing a user account (update user page) allowing an attacker to capture all user names and passwords in clear text.
How severe is CVE-2023-36136?: CVE-2023-36136 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-36136 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-36136?: CVE-2023-36136 affects Phpjabbers Class Scheduling System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-36136?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-36136 published?: CVE-2023-36136 was published on 2023-08-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:class_scheduling_system:1.0:*:*:*:*:*:*:*

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