# WP SYNTEX Polylang vulnerabilities

Source: https://junglewise.ai/threats/technologies/polylang  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/polylang.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in WP SYNTEX Polylang: 1 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-122670, was published on 6 November 2026. 2 vulnerabilities in the last four weeks, level on the four before (2).

## Counts

- Last 7 days: 1
- Last 30 days: 2
- Last 90 days: 4
- All time: 5 (0 critical, 0 exploited in the wild)

## About WP SYNTEX Polylang

A WordPress plugin used to create multilingual websites by translating posts, pages, and categories.

## Latest WP SYNTEX Polylang vulnerabilities

- [CVE-2026-122670: WP SYNTEX Polylang broken access control in pages](https://junglewise.ai/threats/cve-2026-122670-missing-authorization-vulnerability-in-wp-syntex-polylang) (medium, CVSS 5.4, published 6 Nov 2026)
- [CVE-2026-97278: WP SYNTEX Polylang object injection in deserialization](https://junglewise.ai/threats/cve-2026-97278-deserialization-of-untrusted-data-vulnerability-in-wp-syntex) (high, CVSS 7.2, published 14 Oct 2026)
- [CVE-2026-39783: WP SYNTEX Polylang missing authorization in data retrieval](https://junglewise.ai/threats/cve-2026-39783-missing-authorization-vulnerability-in-wp-syntex-polylang) (medium, CVSS 4.3, published 5 Oct 2026)
- [CVE-2026-97279: Polylang stored cross-site scripting in contributor roles](https://junglewise.ai/threats/cve-2026-97279-contributor-cross-site-scripting-xss-in-polylang-3-8-9-versions) (medium, CVSS 6.5, published 30 Sep 2026)
- [CVE-2026-65458: Chouby Polylang sensitive data exposure](https://junglewise.ai/threats/cve-2026-65458-chouby-polylang-sensitive-data-exposure) (medium, CVSS 4.3, published 23 Jul 2026)

## Most severe WP SYNTEX Polylang vulnerabilities

- [CVE-2026-97278: WP SYNTEX Polylang object injection in deserialization](https://junglewise.ai/threats/cve-2026-97278-deserialization-of-untrusted-data-vulnerability-in-wp-syntex) (high, CVSS 7.2, published 14 Oct 2026)
- [CVE-2026-97279: Polylang stored cross-site scripting in contributor roles](https://junglewise.ai/threats/cve-2026-97279-contributor-cross-site-scripting-xss-in-polylang-3-8-9-versions) (medium, CVSS 6.5, published 30 Sep 2026)
- [CVE-2026-122670: WP SYNTEX Polylang broken access control in pages](https://junglewise.ai/threats/cve-2026-122670-missing-authorization-vulnerability-in-wp-syntex-polylang) (medium, CVSS 5.4, published 6 Nov 2026)
- [CVE-2026-39783: WP SYNTEX Polylang missing authorization in data retrieval](https://junglewise.ai/threats/cve-2026-39783-missing-authorization-vulnerability-in-wp-syntex-polylang) (medium, CVSS 4.3, published 5 Oct 2026)
- [CVE-2026-65458: Chouby Polylang sensitive data exposure](https://junglewise.ai/threats/cve-2026-65458-chouby-polylang-sensitive-data-exposure) (medium, CVSS 4.3, published 23 Jul 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, level on the four before (2).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 1 | 0 | 0 |
| 5 Oct 2026 | 1 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 1 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "WP SYNTEX Polylang vulnerabilities", https://junglewise.ai/threats/technologies/polylang, 9 November 2026.