May 3, 2021 Cyber Threat Intelligence
Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.
Daily summary
- Piwigo: public exploit or PoC linked (SQL Injection)
- 6 new critical disclosures — review patch status on exposed services.
Top threats today
Three highest-priority changes — analyst brief, not a CVE dump.
Active exploit activity
CVE-2021-27973
SQL injection exists in Piwigo before 11.4.0 via the language parameter to admin.php?page=languages.
- Public exploit or PoC available
- Exploit activity linked
Piwigo SQL Injection now has public exploit or PoC linkage — assume opportunistic scanning and targeted follow-on activity.
Critical exposure
CVE-2020-23083
Guojusoft Jeecg privilege escalation
- CVSS 9.8
- Potential privilege escalation to admin/root
New critical Guojusoft Jeecg privilege escalation (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Critical exposure
CVE-2020-35758
An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices.
- CVSS 9.8
- Authentication bypass — unauthenticated access risk
New critical Librewireless Ls9 Firmware Auth Bypass (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.
Active exploitation
CISA KEV — confirmed in-the-wild exploitation.
Nothing flagged in this category for this digest.
View KEV additions
Exploit & PoC activity
SQL injection exists in Piwigo before 11.4.0 via the language parameter to admin.php?page=languages.
View new exploit links
Exploitation dynamics
Nothing flagged in this category for this digest.
See EPSS increases
New critical disclosures
Unrestricted File Upload in JEECG v4.0 and earlier allows remote attackers to execute arbitrary code or gain privileges by uploading a cr...
An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices.
An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices.
In Node.js mixme, prior to v0.5.1, an attacker can add or alter properties of an object via '__proto__' through the mutate() and merge()...
The gnuplot package prior to version 0.1.0 for Node.js allows code execution via shell metacharacters in Gnuplot commands.
The kernel in Amazon Web Services FreeRTOS before 10.4.3 has insufficient bounds checking during management of heap memory.
View critical disclosures
cvelogic
Threat Intelligence