CVE-2026-1213
📋 TL;DR
This vulnerability allows authenticated users with normal permissions to modify other users' profile pictures in Askbot. It affects all Askbot versions up to and including 0.12.2. This is an authorization bypass issue where users can access functionality intended only for administrators.
💻 Affected Systems
- Askbot
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
An attacker could replace legitimate user profile pictures with inappropriate or malicious content, potentially damaging user trust, enabling social engineering attacks, or facilitating harassment campaigns.
Likely Case
Malicious users changing other users' profile pictures to cause confusion, embarrassment, or minor disruption within the community platform.
If Mitigated
With proper access controls and monitoring, impact is limited to temporary inconvenience until pictures are restored by administrators.
🎯 Exploit Status
Exploitation requires authenticated user access but no special privileges. The vulnerability is straightforward to exploit once identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 0.12.2
Vendor Advisory: https://github.com/ASKBOT/askbot-devel/commit/3da3d75f35204aa71633c7a315327ba39cb6295d
Restart Required: Yes
Instructions:
1. Update Askbot to version after 0.12.2
2. Apply the fix from commit 3da3d75f35204aa71633c7a315327ba39cb6295d
3. Restart the Askbot application
4. Verify authorization checks are properly implemented
🔧 Temporary Workarounds
Disable profile picture uploads
allTemporarily disable user profile picture functionality until patched
Modify Askbot configuration to disable profile picture uploads
Implement custom authorization middleware
allAdd additional authorization checks for profile picture modification endpoints
Implement custom Django middleware to validate user permissions before profile picture updates
🧯 If You Can't Patch
- Implement strict access controls at the web application firewall level
- Enable detailed logging of all profile picture modification attempts and monitor for unauthorized changes
🔍 How to Verify
Check if Vulnerable:
Test if authenticated regular users can modify other users' profile pictures through the application interface or API endpointsCheck Version:
python -c "import askbot; print(askbot.get_version())"Verify Fix Applied:
Verify that regular users can only modify their own profile pictures and receive proper authorization errors when attempting to modify others'📡 Detection & Monitoring
Log Indicators:
- Unauthorized profile picture modification attempts
- User ID mismatch in profile update requests
- Failed authorization checks for profile endpoints
Network Indicators:
- Unusual pattern of profile picture update requests from single user
- Profile modification requests targeting multiple user IDs
SIEM Query:
source="askbot_logs" AND (event="profile_update" OR event="picture_upload") AND user_id != target_user_id