XSS in Nocodb
CVE-2023-49781
NocoDB is software for building databases as spreadsheets. Prior to 0.202.9, a stored cross-site scripting vulnerability exists within the Formula virtual cell comments functionality. The nc-gui/components/virtual-cell/Formula.vue displays a v-html tag with the value of "urls" whose contents are processed by the function replaceUrlsWithLink(). This function recognizes the pattern URI::(XXX) and creates a hyperlink tag <a> with href=XXX. However, it leaves all the other contents outside of the pattern URI::(XXX) unchanged. This vulnerability is fixed in 0.202.9.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Nocodb — versions < 0.202.9
Weakness classification (CWE)
References
- github.com/nocodb/nocodb/security/advisories/GHSA-h6r4-xvw6-jc5h (Exploit, Vendor Advisory)
- github.com/nocodb/nocodb/commit/7f58ce3726dfec71537d8b80474a0f95a48a1574 (Patch)
Frequently asked questions
- What is CVE-2023-49781?
- CVE-2023-49781 is a high-severity vulnerability in Nocodb, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2024-05-14.
- How severe is CVE-2023-49781?
- High severity. CVSS v3 base score is 7.3 out of 10.