HOMEVULNERABILITIESCVE-2026-2690
HIGHPOC

CVE-2026-2690

CWE-74Published: February 19, 2026· Updated: Feb 24, 2026

7.3
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:8.6th

Official Description

A flaw has been found in itsourcecode Event Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/ajax.php?action=login of the component Admin Login. This manipulation of the argument Username causes sql injection. It is possible to initiate the attack remotely. The exploit has been published and may be used.

NVD Source

Technical Analysis

CVE-2026-2690 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A proof-of-concept (PoC) exploit exists for CVE-2026-2690. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Vendors & Products

admerc1 product
event management system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/ltranquility/CVE/issues/39
ADVISORYhttps://vuldb.com/?id.346490
ADVISORYhttps://vuldb.com/?submit.754239

All References (5)

→
https://github.com/ltranquility/CVE/issues/39Exploit · Issue Tracking · Mitigation · Third Party Advisory
→
https://itsourcecode.com/Product
→
https://vuldb.com/?ctiid.346490Permissions Required · VDB Entry
→
https://vuldb.com/?id.346490Third Party Advisory · VDB Entry
→
https://vuldb.com/?submit.754239Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-2690
CVSS Score7.3 / 10
SeverityHIGH
WeaknessCWE-74
CISA KEVNo
ExploitPOC
EPSS (30d)0.03%
Affected1 vendor
PublishedFeb 19, 2026

Related CVEs (CWE-74)

CVE-2026-3759
9.8
CVE-2026-29053
9.8
CVE-2026-4223
9.8
CVE-2026-3708
9.8
CVE-2026-2954
9.8
CVE-2026-3746
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-2690 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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