PT-2026-41666 · Unknown · Open Source Point Of Sale

Kamran Saifullah · CVE-2026-8802 · Published 2026-05-18 · Updated 2026-05-18

Positive Technologies (AI Summary)

CVSS v4.0

5.3

Medium

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X

Name of the Vulnerable Software and Affected Versions opensourcepos Open Source Point of Sale versions prior to 3.4.3

Description A path traversal issue exists in the getPicThumb() function within the app/Controllers/Items.php file. This occurs due to the improper manipulation of the pic filename argument, which allows a remote attacker to access files and directories outside the intended folder.

Recommendations Apply patch def0c27a0e252668df8d942fc31e16d1edfd7323 to remediate the issue. As a temporary workaround, restrict access to the getPicThumb() function until the patch is applied.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-8802

GHSA-XQ63-3V4G-39R5

Affected Products

Open Source Point Of Sale

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8802.json · Exploit
• https://github.com/opensourcepos/opensourcepos/commit/def0c27a0e252668df8d942fc31e16d1edfd7323 · Patch
• https://github.com/opensourcepos/opensourcepos/pull/4545 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-8802 · Security Note
• https://osv.dev/vulnerability/CVE-2026-8802 · Vendor Advisory
• https://github.com/opensourcepos/opensourcepos/security/advisories/GHSA-xq63-3v4g-39r5 · Note
• https://twitter.com/VulmonFeeds/status/2056366391674929584 · Twitter Post
• https://vuldb.com/vuln/364435 · Note
• https://twitter.com/CVEarity/status/2056409047633711526 · Twitter Post
• https://vuldb.com/vuln/364435/cti · Note
• https://vuldb.com/submit/802559 · Note
• https://t.me/cveNotify/163828 · Telegram Post
• https://t.me/CVEtracker/54125 · Telegram Post