Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection
Published Jun 19, 2026
8.8
HIGHCVSS 4.0
EPSS 0.49%
Description
Joomla! Component Zap Calendar Lite 4.3.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'eid' parameter. Attackers can send GET requests to the RSVP plugin endpoint with crafted SQL payloads to extract sensitive database information including database names and table structures.
Affected products
-
- Version 4.3.4StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zcontent | Zap Calendar Lite | n/a |
|
- 4.3.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Jun 23, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
Jun–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.49% (0.00492) | 40.08th | v5 (v2026.06.15) |
| Jun 23, 2026 | 0.27% (0.00270) | 18.45th | v5 (v2026.06.15) |
References (4)
- https://extensions.joomla.org/extensions/extension/calendars-a-events/events/zap-calendar-lite/ product
- https://www.exploit-db.com/exploits/42500 exploitVDB Entry
- https://www.vulncheck.com/advisories/joomla-component-zap-calendar-lite-sql-injection third-party-advisoryThird Party Advisory
- https://zcontent.net/ product
| Link | Providers | Tags |
|---|---|---|
| https://extensions.joomla.org/extensions/extension/calendars-a-events/events/zap-calendar-lite/ | product | |
| https://www.exploit-db.com/exploits/42500 | exploitVDB Entry | |
| https://www.vulncheck.com/advisories/joomla-component-zap-calendar-lite-sql-injection | third-party-advisoryThird Party Advisory | |
| https://zcontent.net/ | product |
Change history (0)
No recorded changes yet.