CVE-2020-36962
Tendenci 12.3.1 contains a CSV formula injection vulnerability in the contact form message field that allows attackers to inject malicious formulas during export.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.9%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
Tendenci 12.3.1 contains a CSV formula injection vulnerability in the contact form message field that allows attackers to inject malicious formulas during export. Attackers can submit crafted payloads like '=10+20+cmd|' /C calc'!A0' in the message field to trigger arbitrary command execution when the CSV is opened in spreadsheet applications.
- CVSS 4.0
- 5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 10.87% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1236
- Affected
- tendenci/tendenci
- Source
- disclosure@vulncheck.com
References
- https://github.com/tendenci/tendenciProduct
- https://www.exploit-db.com/exploits/49145Exploit, Third Party Advisory, VDB Entry
- https://www.tendenci.com/Product
- https://www.vulncheck.com/advisories/tendenci-csv-formula-injectionThird Party Advisory
- https://www.exploit-db.com/exploits/49145Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.