Quick answers
- Is CVE-2026-120035 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-120035 being exploited in the wild.
- How severe is CVE-2026-120035?
- Medium severity, with a CVSS score of 5.4, published 6 November 2026.
- Which products and versions are affected?
- Themeisle Feedzy RSS Aggregator up to 5.2.13.
- Is there a fix for CVE-2026-120035?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-120035 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-120035?
- Check whether you run Themeisle Feedzy RSS Aggregator at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The plugin fails to properly sanitize and escape the item title parsed from RSS feed XML, allowing stored cross-site scripting (XSS) injection. An unauthenticated attacker can craft a malicious RSS feed with JavaScript embedded in the item title; when an administrator imports this feed via the Feed-to-Post feature and views the resulting posts, the payload executes. The attacker can rotate payloads dynamically without further site interaction.
Affected products
- Themeisle Feedzy RSS Aggregator up to 5.2.13
Timeline
- 2026-11-06: disclosed