What is CVE-2022-50963?

CVE-2022-50963 is a medium-severity vulnerability in Ubidauction, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-10.

How severe is CVE-2022-50963?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Ubidauction

CVE-2022-50963

uBidAuction 2.0.1 contains a reflected cross-site scripting vulnerability in the auctions/myAuctions/status/active module. The date_created, date_from, date_to, and created_at parameters in the filter functionality are not properly sanitized, allowing remote attackers to inject malicious scripts via crafted GET requests that execute in victims' browsers.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-05-10 · last modified 2026-07-24.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.4th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Ubidauction — versions 2.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.exploit-db.com/exploits/50693 (exploit)
www.vulnerability-lab.com/get_content.php (exploit)
www.apphp.com/codemarket/items/48/ubidauction-php-classic-and-bid-auctions-scri… (product)
www.vulncheck.com/advisories/ubidauction-myauctions-active-reflected-xss (third-party-advisory)

Frequently asked questions

What is CVE-2022-50963?: CVE-2022-50963 is a medium-severity vulnerability in Ubidauction, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-10.
How severe is CVE-2022-50963?: Medium severity. CVSS v3 base score is 6.1 out of 10.