CVE-2025-6833
CVE-2025-6833 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-639.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 0% (8th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-35357
- Weakness: CWE-639
- Published:
- Last modified:
Description
The All in One Time Clock Lite – Tracking Employee Time Has Never Been Easier plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0 via the 'aio_time_clock_lite_js' AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber access and above, to clock other users in and out.
Frequently asked questions
- What is CVE-2025-6833?
- The All in One Time Clock Lite – Tracking Employee Time Has Never Been Easier plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0 via the 'aio_time_clock_lite_js' AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber access and above, to clock other users in and out.
- How severe is CVE-2025-6833?
- CVE-2025-6833 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2025-6833 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-6833?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-6833 have an EU (EUVD) identifier?
- Yes. CVE-2025-6833 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35357.
- When was CVE-2025-6833 published?
- CVE-2025-6833 was published on 2025-10-22 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3336943%40aio-time-clock-lite&new=3336943%40aio-time-clock-lite&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c6c48173-ffe3-40f8-a2fa-cee66869e343?source=cve
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