CVE-2026-8802
CVE-2026-8802 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-22.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.0
- CVSS v4: 5.3
- EPSS exploit prediction: 0% (31st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-30761
- Weakness: CWE-22
- Published:
- Last modified:
Description
A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This issue affects the function getPicThumb of the file app/Controllers/Items.php. The manipulation of the argument pic_filename results in path traversal. The attack may be launched remotely. The patch is identified as def0c27a0e252668df8d942fc31e16d1edfd7323. A patch should be applied to remediate this issue. The vendor was contacted early about this disclosure.
Frequently asked questions
- What is CVE-2026-8802?
- A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This issue affects the function getPicThumb of the file app/Controllers/Items.php. The manipulation of the argument pic_filename results in path traversal. The attack may be launched remotely. The patch is identified as def0c27a0e252668df8d942fc31e16d1edfd7323. A patch should be applied to remediate this issue. The vendor was contacted early about this disclosure.
- How severe is CVE-2026-8802?
- CVE-2026-8802 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 low, integrity none, and availability none.
- Is CVE-2026-8802 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-8802?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-8802 have an EU (EUVD) identifier?
- Yes. CVE-2026-8802 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30761.
- When was CVE-2026-8802 published?
- CVE-2026-8802 was published on 2026-05-18 and last updated on 2026-06-17.
References
- https://github.com/opensourcepos/opensourcepos/commit/def0c27a0e252668df8d942fc31e16d1edfd7323
- https://github.com/opensourcepos/opensourcepos/pull/4545
- https://github.com/opensourcepos/opensourcepos/security/advisories/GHSA-xq63-3v4g-39r5
- https://vuldb.com/submit/802559
- https://vuldb.com/vuln/364435
- https://vuldb.com/vuln/364435/cti
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